Cells
Cells are base building blocks of life. Every living thing is made up of cells- plants, animals, and humans.
In more detail, 2/3 of a cell is water, which means 2/3 of your body is water. The rest is a mixture of molecules- mostly proteins, lipids, and carbohydrates.
Sunlight, water, minerals, air, and space are all _______ of plants. A. predators B. competing factors C. basic needs D. parasites
Sunlight, water, minerals, air, and space are all basic needs of plants.
ans is C
those things are what plants need. so ans is C. basic needs.
In figure 3-1 what process or processes would be occurring in the part of the rock cycle labeled “E”
The correct answer is compaction and cementation.
With the build-up of the layers of sediments, the pressure on the lower layers enhances. The layers are clasped together and any water mixed in sediments is eliminated out. This procedure is known as compaction.
At the similar time, the particles of the sediment start to conglomerate with each other, and they are cemented together either by minerals or by clay like calcite or silica. After the procedure of cementation and compaction, the sequence of sedimentary has modified into a sedimentary rock.
Answer:
Deposition and lithification
Explanation:
None
although my condolences if I'm wrong
What statement describes a disruption that would decrease the amount of atmospheric carbon
C.The rate of deposition of sediment in the ocean increases in response to weather patterns.
Are all complex organisms made up of more than one cell
This statement is true. for those organisms that are made up of more than one cell are considered complex.
For example: complex organisms like...
fox, bunny, lion, human, etc.
Explain three ways that grieving experiences may differ among individuals.
Each individual experiences grief in a distinct manner. Usually, a person experiences grief in cycles or waves. This means that there is the duration of painful and intense feelings, which come and go.
There are certain factors or ways by which an individual experiences grief. These are:
1. The association of a grieving person had with the person whose death had taken place.
2. The reason of death, that is, the process of grieving may differ on the basis of whether the person death has taken place suddenly or whether the person was ill for a longer time period.
3. Even the grieving experience is shaped by the individual's culture and society. Every culture has its own array of rituals or beliefs for bereavement and death. This also influences that how the individual encounters and experience grief.
A person's grieving experience may differ from others in expression, intensity, and length. One can hide grief or express grief openly to others. One may feel intense sorrow and loss during the grieving process, while others experience less intense feelings. The intensity of feelings may be influenced by one’s beliefs about death. Someone may also grieve for longer periods of time, while others overcome their grief in a shorter amount of time.
How does a hydrogen bond compared to a covalent bond?
hydrogen bonds are intermolecular, that is, occur between molecules or between different parts of one moleculeThe hydrogen bonds are pretty strong hencehydrogen bonds are only about 1/10 as strong as a covalent bond
question answered by
(jacemorris04)
thats easy just like james bond and indiana jones
im serious see its that similar yet different
A hydrogen bond is a strong form of a covalent bond. A covalent bond is one where two nonmetals share electrons. A hydrogen bond is where a hydrogen shares electrons with a very electronegative element, such as oxygen, nitrogen and fluoride.
dean is a crime scene photographer. In which order should he photograph the crime scene?
Crime scene photographer Dean should begin with overall shots, followed by mid-range shots, and finish with close-up shots of the evidence. He must ensure thorough coverage, photograph from multiple angles, and maintain the scene's integrity.
Explanation:As a crime scene photographer, Dean should follow a systematic approach when documenting a crime scene. There is a general practice that Dean should adhere to ensure thorough coverage of the area. This typically involves photographing the scene in the following order:
Overall shots: Capture wide-angle or panoramic images to establish the broader context of the crime scene.Mid-range shots: Take photographs that focus on specific areas of interest, such as where evidence is located, while still providing some surrounding context.Close-up shots: Photograph individual pieces of evidence up close, typically including a scale or identifier to provide a size reference and to maintain the chain of custody.It is important for the photographer to avoid disturbing the scene and to use various angles to ensure nothing is missed. The photos should be taken with sufficient lighting and clarity to capture fine details that might be critical for the investigation.
Final answer:
As a crime scene photographer, Dean should follow a specific order when photographing the crime scene. He should start with overall shots, then move to mid-range shots, followed by close-up shots. If necessary, he can also use alternative light sources. This systematic approach ensures that all important details are captured.
Explanation:
As a crime scene photographer, Dean should photograph the crime scene in a systematic and methodical manner to ensure that all important details are captured. Here is the order he should follow:
Overall shots: Dean should start by taking wide-angle photographs of the entire crime scene. These shots provide an overview and context for the investigation.Mid-range shots: Next, Dean should move closer to capture shots of specific areas of interest within the crime scene. This can include areas with evidence or signs of disturbance.Close-up shots: Dean should then take close-up photographs of individual pieces of evidence, such as fingerprints, footprints, or bloodstains. These shots help to document and preserve the details.Alternative light source shots: If necessary, Dean may also use alternative light sources, such as UV light, to capture additional details that may not be visible under normal lighting conditions.By following this order, Dean can ensure that he captures all necessary information accurately and efficiently.
one cell that undergoes meiosis will yield how many independent cells
4 daughter cells. Mitosis produces 2 Daughter Cells
During which phase of meiosis do tetrads line up in the middle of the cell? A.prophase II
B.metaphase I
C.anaphase I
D.metaphase II
Metaphase 1 the tetrads line up in the middle of the cell.
Tetrads align themselves to the metaphase plate in metaphase I, while homologous pairs orient themselves at random, hence option B is correct.
What are the phases of meiosis?Centromeres disintegrate and homologous chromosomes split during anaphase I. Chromosomes shift to their opposing poles during telophase I, and the cell divides into two haploid cells during cytokinesis.
Tetrads of bivalents, which align in the cell's center, are joined to spindle fibers in metaphase I. The term "independent assortment" describes the haphazard pairing of chromosomes.
Therefore, during metaphase I, tetrads pairs of homologous chromosomes that are lined up along the metaphase plate move along their microtubule attachments, hence option B is correct.
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The cell was placed in a _____ solution.
metamorphoric rocks form as a result of
Heat and pressure.
hope that helps :)
three ways to organize_ are to create graphs classify information and make model
Three ways to organize DATA are to create graphs to classify information and make models.
Three ways to organize information in Mathematics include creating graphs, classifying information and making models. Each of these methods offers a different approach and serves to simplify complex data, making it more easily understandable.
Explanation:There are several ways to organize information in Mathematics. One approach is to create graphs to visually represent data, allowing for easier interpretation and analysis. Graphs can come in various types, such as bar graphs, line graphs, and pie charts, and each presents data in a different way, making them a flexible tool for organization.
An additional method is to classify information. This means arranging data based on shared characteristics or criteria, which helps simplify complex data sets and make patterns more easily identifiable. The classification process can be achieved through methods like grouping, sorting, and categorizing.
Lastly, one can make models. This entails constructing physical or digital representations of concepts or data. Models can help bring abstract ideas or complex data points to life, and they can provide a hands-on approach to understanding and organizing information.
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A population of rabbits follows the typical pattern of inheritance and the law of dominance for fur color. B is the allele for black fur and b is the allele for white fur. In a population of rabbits, 120 bunnies are born. How many bunnies should be black, according to the Punnett square? A) 60 B) 85 C) 90 D) 100
ight so According to dat punnet square, 90 of dem lil fluffy bunnies should be black.
your welcome
have a great day and keep posting K K
Answer:
C) 90
Explanation:
As per Mendel’s law of dominance, the dominant allele expressed in F1 offspring in heterozygous condition. Thus, in heterozygous condition, the dominant gene determines the phenotype for a trait. In the given question all the bunnies of the F1 generation will be black fur (Bb). B is the dominant allele. When heterozygous rabbit with black fur are crossed then both black and white fur rabbits are produced in the F2 generation in the ratio 3:1. Recessive phenotype, white fur (bb) will appear only in homozygous condition.
As per the question, 120 bunnies are born. 90 bunnies will be with black fur and 30 will be of white fur in the ratio 3:1. The 90 bunnies will be black.
can the giant african snail swim
no. some can but this species does not have that ability
no not this particular kind of species but other species have the skill tht allows them to swim..
What did the evidence that Darwin collected during his voyage on the HMS Beagle allow him to accomplish? A. to propose the theory of artificial selection B. to propose the theory of evolution by natural selection C. to propose the theory of genetic mutations D. to propose the theory of inheritance through genes
B. to propose the theory of evolution by natural selection
Answer:
The correct answer would be B. to propose the theory of evolution by natural selection.
Darwin observed the traits and characters of various organisms such as Galapagos finches based on which he proposed the theory of evolution through natural selection.
He stated that organisms evolved as a result of adaptation towards different niches and habitats.
These adaptations are selected and focused by natural selection which ultimately leads to the evolution of the organisms.
For example, the finches had evolved with different shapes and sizes of the beaks.
What structure distinguishes eukaryotes from prokaryotes
The biggest difference between prokaryotes and eukaryotes is that eukaryotes have a nucleus.
Presence of nucleus and nuclear membrane in eukaryotes distinguishes them from prokaryotes.
What is the difference between prokaryotes and eukaryotes?Prokaryotes have primitive body structure and they lack nucleus while a well defined nucleus and nuclear membrane is present in all eukaryotes.
Prokaryotes do not have membrane bound cell organelles whereas eukaryotes contain membrane bound organelles like endoplasmic reticulum, mitochondria etc in their cellular structure.
Prokaryotes are made up of single cell while eukaryotes are mostly multicellular organisms.
Prokaryotes are smaller organisms with the size ranging from 0.1 to 5um. The eukaryotes are larger in size. Their size ranges from 5-100um.
Mode of cell division is binary fission in prokaryotes while in eukaryotes it is through mitosis.
Prokaryotes contain one chromosome whereas many chromosomes are seen in eukaryotes.
Bacteria and archaea constitute prokaryotes while plants and animals comprise eukaryotes.
Therefore, prokaryotes are simpler than the eukaryotes.
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What is the species of pelagic biome?
The pelagic biome includes a variety of species organized by depth and light availability, with plankton forming the base of the food chain. Nutrients are limited, making it less productive, and sea cucumbers are common in the deeper aphotic zone.
The species of the pelagic biome, which encompasses the open ocean area beyond the neritic zone, vary according to depth and the availability of light. In this zone, there is thermal stratification where warm and cold ocean waters mix due to ocean currents. The oceanic zone hosts abundant plankton that act as the base of the food chain for larger pelagic species such as whales and dolphins. However, this zone is less productive compared to the neritic biomes due to the scarcity of nutrients. Photosynthetic organisms, protists, and animals form part of the food web, and when they die, their remains contribute to the nutrient cycle by falling to the ocean floor. In the aphotic zone, species like sea cucumbers (phylum Echinodermata) dominate, relying on the nutrients from these dead organisms for survival.
Can phases of the cell cycle be rearranged and still have the same effect? Why or why not?
The answer to your question is,
Yes and no. See, if certain cells go in the wrong place, it can cause cell death. Cell death kills the cells, (obviously) and the cells aren't able to react to other cells like they used to do.
-Mabel <3
What are three differences between a plant cell and an animal cell
a plant cell has a cell wall, chloroplast, and vacuole where a animal cell doesn't.
What is one way that calcitonin and parathyroid hormone maintain homeostasis?
The metabolism of calcium or calcium homeostasis refers to the procedure by which the body sustains appropriate levels of calcium. The bone functions as an essential storage place for calcium, as it comprises 99 percent of the overall calcium in the body.
The discharge of calcium from the bone is monitored by parathyroid hormone, and the incorporation of calcium in the bone is stimulated by calcitonin. When the concentration of the calcium in the blood elevates, the parafollicular cells of the thyroid gland enhance secretion of calcitonin in the blood.
At the similar time, the parathyroid glands minimize the secretion of parathyroid hormones into the blood. The resulting greater levels of calcitonin in the blood instigate the bone to withdraw calcium from the plasma of the blood and deposit it like a bone.
However, when the level of calcium in the blood is too low, the secretion of calcitonin is prevented and secretion of parathyroid hormone is stimulated. This leads to withdrawal of calcium from the bone to correct the levels of calcium in the blood.
Calcitonin is a hormone that is generated in humans by the parafollicular cells (unless identified as c-cells) of the thyroid gland. Therefore, repression of the osteoclasts straight diminishes the amount the amount of calcium discharged into the human blood. This is just a simple statement so now all you have to do is demonstrate what will befall when you connect calcitonin and parathyroid.
Explanation:Parathyroid hormone is concealed from parathyroid glands. Parathyroid hormone intensifies calcium levels in the blood when they are too low. Whereas as calcitonin is a hormone concealed by the parafollicular cells of the thyroid gland. It works antagonistically to the parathyroid hormone. This means that calcitonin decreases calcium levels in the blood when it is high.
The shape of a protein molecule directly determines its
The function of a protein is determined by its shape. The shape of a protein is determined by its primary structure (sequence of amino acids). The sequence of amino acids in a protein is determined by the sequence of nucleotides in the gene (DNA) encoding it.
The shape of a protein molecule directly determines its functions inside and outside of cells
Further Explanation:
Proteins are the product of decoding process that begins with the information in cellular DNA. Proteins compose motor and structural elements in the cell, and they act as a catalyst in variety of reactions that take place in living things. In DNA, each gene is code for unique structure of protein and they attached to each other by different fold and bonds into array of three dimensional structure. The conformation or folded shape of protein depends on linear sequence of amino acid of the protein.
The functions of proteins are:
Act as catalysts Transport molecule Store molecules Provide mechanical support Immune protection, Transmit nerve impulses Control differentiation and growth.
Proteins are mainly composed of small monomers which are referred as amino acid. These proteins folded into three dimensional structures. The major function of protein is determined by three dimensional structures and they are responsible for specific interaction and function. The component of protein in DNA replication surrounds a portion of DNA double helix. The protein structure allows large part of the DNA is to be copied without the replication machinery detaching from the DNA.
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Answer Details:
Grade: High School
Subject: Biology
Chapter: Protein and amino acid
Keywords:
Protein, structure, DNA, three-dimensional structure, amino acid, replication, immune protection, store molecule, growth, differentiation, folded shape, conformation.
what do you think is an important difference between a hypothesis and a theory?
In science, a theory is a tested, well-substantiated, unifying explanation for a set of verified, proven factors. A theory is always backed by evidence; a hypothesis is only a suggested possible outcome, and is testable and falsifiable. ... Scientific laws explain things, but they do not describe them.
The American Bison was once common in the prairie, but now wild bison are rare. Like cows, bison eat grass. What kind of organism is a bison?
A. producer
B. herbivore
C. carnivore
D. none of the abovenism is a bison?
The American Bison was once common in the prairie, but now is rare. The kind of organism a bison is a herbivore. The correct option is B.
What are bison?Bison are animals of the cow family. They are large dark brown colored animals. They look like buffalo but are different. Furthermore, they have large heads and small horns. They are only found in North America. They are aggressive animals.
Herbivores are those animals that eat grass and other plants product. They do not eat meat or other animals. Herbivores are cows, rabbits, goats, etc. Bison are from cow families. All the animals of the cow family are generally herbivores.
Thus, the correct option is B. herbivore regarding kind of organism is a Bison, which eats grass and leaves like cows.
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Please answer only if you know, 29 point and WILL MARK AS BRAINLIEST
Mrs. Katherine bought a brand new pair of volleyball shoes that guaranteed she would jump higher in her volleyball matches. Mrs. Sara was a bit skeptical of these new shoes, so she designed an experiment to test if the shoes did indeed add inches to Mrs. Katherine's vertical. Which of the following would be the control group (experimental control, scientific control) for the experiment?
Question 1 options:
A.Keeping the height of the net the same for each time Mrs. K jumped
B.Having Mrs. K jump in her "regular" tennis shoes to measure that height and compare it to the height with the special volleyball shoes.
C.The type of tennis shoe Mrs. K is wearing
D.How many feet into the air Mrs. K could jump.
the experimental group would be receiving the variable ( the new pairs of shoes) and the control group would be wearing regular volleyball shoes. Your control variable would be keeping the height of the net the same for each time they both jump, and another control variable is what type of tennis shoes Mrs. K is wearing. The independent variable would the new pairs of shoes, and the dependent variable would be how high in the air Mrs. K will jump.
The control group in Mrs. Sara's experiment examining the impact of volleyball shoes on Mrs. Katherine's jump height is established by having Mrs. K jump in her regular tennis shoes for comparison. This allows all variables to stay consistent except for the type of shoe worn.
Explanation:In a scientific experiment, the control group serves as the standard of comparison and is exposed to the same conditions as the experimental group, except for the one variable the experiment is testing. For Mrs. Sara's experiment evaluating whether the volleyball shoes indeed add inches to Mrs. Katherine's vertical jump, option B: 'Having Mrs. K jump in her "regular" tennis shoes to measure that height and compare it to the height with the special volleyball shoes.' would be the control group.
This is because this scenario keeps all variables the same, changing only the type of shoe Mrs. K is wearing. This allows Mrs. Sara to effectively gauge whether the volleyball shoes have any bearing on Mrs. K's jump height.
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A bird species that lives in only one swamp has a beak designed only for cracking snail shells. The birds depend on the snails for food. What will most likely happen to the bird species if the swamp suddenly dries up, killing off the snails? A. The bird species will immediately adapt to eating berries. B. The bird species will quickly evolve and adapt to have a new kind of beak. C. The bird will become extinct because it is not adapted to eat other food. D. The bird species will immediately adapt by catching insects to eat.
Option C
Explanation Below
Well, we can rule out options A and D because adaption takes time and I am guessing the unit is Darwin's Finches. Both A and D could be valid option only if some time was added in between the intervals. With the information I just gave, option B can also be ruled out because it uses the word "quickly". Since evolution takes lots of time, quickly isn't really an option. This leaves the answer as choice C as the bird species will adapt.
Answer:
Explanation:
c
______ are compounds that produce H+ ions in solution.
A. Acids
B. Salts
C. Bases
The answer is A, acids.
n chemistry, acids and bases have been defined differently by three sets of theories. One is the Arrhenius definition, which revolves around the idea that acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (H+) ions while bases produce hydroxide (OH-) ions in solution.
How do algae, cyanobacteria, and plants produce their own food? A) They consume other producers. B) They fix nitrogen from the atmosphere. C) They exchange RNA with other organisms. D) They convert sunlight into chemical energy.
Algae, cyanobacteria and plants can all do photosynthesis - so the answer is D - they convert sunlight into chemical energy
The correct answer is option C- they absorb sunlight and convert into chemical energy
- Algae, cyanobacteria and plants have one common characteristic that they prepare their own food. All of them contain a pigment called “chlorophyll”.
- Chlorophyll is a green color pigment which is required for the preparation of food during photosynthesis. It absorbs sunlight and converts into to chemical energy which is utilized by these organisms to perform.
What are the steps of DNA replication in order
The steps of DNA replication are as follows
Step 1: The Separation of DNA Strands
Step 2: Replication Fork Formation
Step 3: Binding of Bases to Each Strand
Step 4: The Termination of the Replication Process
Hope that helps :)
The steps of DNA replication are formation of replication fork, primer binding, elongation, and termination.
The following are the steps of DNA replication in order:
• Formation of replication fork: Prior to the replication of DNA, the double stranded molecule get unzipped into two single strands.
• Binding of primer.
• Elongation
• Termination
The process by which a double-stranded molecule of DNA gets copied to generate two similar molecules of DNA is termed as replication of DNA.
The four main steps of DNA replication are formation of replication fork, binding of primer, elongation, and termination.
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3.Commercial development in the U.S. has resulted in an increase in the number of roads, housing developments, shopping centers, and parking lots. What risk does this pose to organisms in environments impacted by commercial development? A. Development often causes habitat fragmentation, which can threaten biodiversity. B. Development often causes reforestation, which can reduce the number of anthromes. C. Development often causes pollution, which can increase the ozone of the ozone layer. D. Development often causes biological magnification, which can increase global warming.
The correct answer is option A, that is, development often causes habitat fragmentation, which can threaten biodiversity.
Fragmentation is usually illustrated as a reduction in some of all the kinds of natural habitats in a landscape, and the differentiation of a landscape into smaller and more isolated segments. With the development of the fragmentation process, the ecological influences will modify.
Fragmentation can be a result of natural procedures like floods, fires, and volcanic activity, but it is more generally caused due to human activities like an increase in the number of roads, housing developments, shopping centers, and parking lots.
With the enhancement in human activities, the effect of fragmentation become more. Eventually, it results in the devastating influences on the local species, a complete modification to the landscape, and the loss of the region's wilderness heritage.
jill has a beaker. in this beaker there are two layers. the top layer is transparent with yellow tint to it, and the bottom layer is transparent and clear. jill decides that the bottom layer is probably water. but what is the top layer? the top layer is most likely a
C lipid is the answer
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