Answer:
B,C,F
Explanation: Asexual reproduction is reproduction without sex. In asexual reproduction it only requires one parent as the organism copies/clones itself. Mitosis is a form of asexual reproduction.
Answer:
b,c,f.
Explanation:
A sample taken from the crime scene is called what?
A. A known sample
B. A personal sample
C. Aquestioned sample
D. A comparison sample
Answer:
C, a questioned sample
Explanation:
Cells & Cellular Processes
TOOI
The diagram below shows two organelles
eles -a chloroplas and a mitochondrion
a chloroplast and a mitochondrion
Outer Membrane
Stroma (aqueous fluid)
Inner Membrane
Matrix
Granum
(stock of thylakoids) Thylakoid
er membran
Inner Membran
Outer Membrane
CHLOROPLAST
MITOCHONDRION
How are these organelles similar?
A.
They both have an inner membrane and an outer membrane.
B.
They are both found in animal cells.
C.
They are both designed to create food for the cell.
D. all of these
Answer:
Is A they both have inner membrane and outer membrane
All of the following are biotic factors of a pond except
A. sunlight
B. fish
C. algae
D. ducks
Answer:
sunlight
Explanation:
It is not a living thing
1. How do flowers help plants reproduce?
A. They provide moisture to the top of the plant.
B. They attract animals that can spread pollen.
C. They require energy to live and grow.
D. They provide shade to the lower parts of the plant.
2. Which process occurs when a seed begins sending a root down into the soil and a stem above the ground?
A. Pollination
B. Dispersal
C. Fertilization
D. Germination
3. Birds insects, and wind are all things that help plants by doing what?
A. Transferring pollen
B. Destroying seeds
C. Bringing water
D. Providing energy
4. A spikey cocklebur seed stuck in an animal’s fur eventually falls off as the animal moves about. This is an example of which of the following?
A. How seeds can be dispersed
B. How seeds can be eaten
C. How seeds begin germination
D. How seeds can be produce
5. The transfer of pollen from the stamens to the pistil of a flower begins the process of which of the following?
A. Germination
B. Oxidation
C. Fertilization
D. Transpiration
6. Many insects are attracted to pollen, which they use for food. How does this help flowering plants?
A.Provides protection against predators
B. Keeps moisture locked into each plant
C.Provides energy for neighboring plants
D. Helps spread pollen for reproduction
7. Many plants depend on the wind for pollination. Which of the following best describes pollination?
A. Bringing the plant the water it needs to grow
B. Transferring sex cells to produce offspring
C. Making food by absorbing sunlight
D. Moving seeds from one place to another
8. Plants have adapted a variety of ways to transfer pollen. Which of the following is the best reason plants need to transfer pollen to other plants?
A. Produce offspring
B. Obtain energy
C. Growth and repair
D. Obtain nutrients
9. Zoe has an apple tree in her yard. She notices that many animals eat the apples from the tree. Zoe wonders why the tree makes food for other organisms. Which of the following best explains how making apples helps the apple tree?
A. The apples make the tree heavier so it is more stable.
B. The tree stores sugar in the apples that it can use later.
C. Apples make the tree attractive to humans.
D. Animals help spread the seeds when they eat the apples.
10. Juan is learning about the many things plants can do. One thing Juan learns about is seed dispersal. Which of the following is the best description of seed dispersal?
A. The transfer of pollen that allows the plant to make seeds
B. The sprouting of a new plant from a seed underground
C. The process that moves seeds away from a plant
D. The storing of nutrients in a seed for use by the offspring
Answer:
B., D., A., A., C., D., D., A., D., C.
Explanation:
I need help please and thank you
Answer:
B. One organism benefits but the other is unaffected.
Explanation:
That's the definition. For example, clown fish and the anemone. The anemone doesn't benefit nor gets hurt but the clown fish has a habitat and home and benefits.
Is cellular compartmentalization an advantage or a disadvantage?
Cellular compartmentalization is an advantageous feature of cells that allows for efficient functioning and regulation of cellular processes.
Explanation:Cellular compartmentalization is an advantage in biology. It refers to the organization of the different structures within a cell into distinct compartments called organelles. This allows for the efficient functioning of the cell by separating incompatible metabolic processes, creating specialized environments for specific functions, and enabling the coordination of complex cellular activities.
For example, the nucleus contains the genetic material and is separated from the cytoplasm, where protein synthesis occurs. This separation prevents the DNA from being damaged by the reactive molecules in the cytoplasm. Additionally, the mitochondria have their own membrane and internal structure, allowing them to carry out cellular respiration without interference from other organelles.
In summary, cellular compartmentalization is an advantageous feature of cells as it ensures the proper functioning and regulation of cellular processes.
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If you compiled the results for the whole class, what results would you expect?
Answer:
what ???
Explanation:
Volume of Rectangular Prisms
What is the volume, in cubic inches, of a rectangular prism with a height of 19 inches,
a width of 8 inches, and a length of 17 inches?
Answer: It’s 2584
Explanation:
Which of the following is the application of scientific knowledge for practical purposes?
Biochemistry
Technology
Biology
Chemistry
Answer:
The correct answer is Technology.
Explanation:
The application of scientific knowledge for practical purposes is known as technology.
Scientific knowledge, that is to say related to science, is what gives life to technology, which can solve and design different types of alternatives for specific problems.
Technology continues to advance more and more, solving everyday problems or making life easier for all people.
Given this information we can say that the correct answer is: Technology.
Technology is the application of scientific knowledge for practical purposes. Therefore, option (B) is correct.
Technology uses scientific knowledge to create and use tools, equipment, processes, and systems to meet demands or improve ways. It includes computer technology, electronics, engineering, medicine, and agriculture.
Technology turns scientific findings and ideas into real-world improvements that benefit society. It entails designing, developing, and implementing solutions to improve efficiency, convenience, productivity, communication, and quality of life.
Technology drives growth and shapes our world. It has revolutionised communication, healthcare, transportation, and other industries and solved global problems. Technology is crucial to modern civilization because it may improve and transform our lives by harnessing scientific knowledge and applying it. Therefore, option (B) is correct.
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Describe a problem caused by losses in biodiversity.
Answer:
a big one could be chain effect causing more extinct species
Explanation:
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For this assessment, you will write a short story.
In your story, you will pretend that you are traveling in an area and notice different plants, animals, and other species. You can use your imagination and create pretend organisms, or use examples of real organisms.
You will use examples that demonstrate each of these types of relationships: predator-prey, commensalism, mutualism, and parasitism. You may not use the same examples given in this lesson.
In your story, be sure to compare and contrast the relationships that you observe. Each time you present a new example compare it to a previous example. You may want to use the chart in the lesson for guidance.
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Answer:
ok ill do it just give me some time
Explanation:
by when you need it
Exploring different types of relationships in nature through a short story.
Explanation:Short Story Showing Different Relationships in NatureOnce upon a time, as I wandered through a dense forest, I came across a fascinating ecosystem teeming with life. In this diverse environment, I encountered various organisms that displayed different types of relationships.
Predator-Prey Relationship:I witnessed a fierce lion stalking a herd of zebras. The lion skillfully used its speed and stealth to capture and feed on the zebras, exemplifying a predator-prey relationship. This relationship showed how one organism hunts and consumes another as its food source.
Commensalism:Further along my path, I noticed a bird perched on the back of a grazing buffalo. The bird benefited by catching insects disturbed by the buffalo's movements, while the buffalo remained unaffected. This mutual association between the bird and buffalo exemplified a commensalism relationship.
Mutualism:As I ventured deeper into the forest, I encountered a unique partnership between a flowering plant and a hummingbird. The plant provided nectar, which served as nourishment for the hummingbird, while the bird unintentionally pollinated the plant as it drank the nectar. This symbiotic relationship showcased mutualism, where both organisms benefitted.
Parasitism:Finally, I stumbled upon a group of grazing cattle plagued by parasitic ticks. These tiny arthropods latched onto the cattle and fed on their blood, harming the cattle while obtaining sustenance for themselves. This parasitic relationship demonstrated how one organism benefits at the expense of another.
Through these encounters, I observed contrasting relationships in nature, from the predatory nature of the lion and the zebra to the mutually beneficial cooperation between the flower and the hummingbird. Each relationship played a crucial role in maintaining the delicate balance of the ecosystem.
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Name two nutrients that are recycled through an ecosystem.
Answer:
1) Oxygen 2) Phosphorus
Explanation:
Answer:
oxygen and phosphorus
Explanation:
i took the thing
Which of the following is an example of asexual reproduction?
A. a fish releases sperm, which unites with an egg of another fish.
B. a worm is split in two; each half grows back into a complete worm.
C. a gray cat is the offspring of a black cat and a white cat.
D. flowers from two different plants are mated to produce a seed.
Answer:
b)a gray cat is the offspring of a black cat and a white cat.
Explanation:
We can eliminate a because sperm is used in sexual reproduction, c is an example of a cat inheriting a trait from it's parents which would be sexual reproduction, and d is 2 plants mating which is also sexual reproduction which only leaves you with b)a gray cat is the offspring of a black cat and a white cat.
Answer: The correct answer is B. a worm is split in two; each half grows back into a complete worm.
Explanation: This answer has been confirmed correct.
This is the only option that does NOT require sexual reproduction.
Pari operates a family restaurant. She and her team are developing a HACCP plan. As part of the plan, Pari's team decides to check temperature logs regularly and review corrective actions taken to evaluate whether they work. Which HACCP principle would this step fall under?
A. Maintain documentation procedures.
B. Establish verification procedures.
C. Determine the critical control points.
D. Establish monitoring procedures.
E. Conduct a hazard analysis.
Checking temperature logs and reviewing corrective actions in a HACCP plan align with the principle of Establish verification procedures, which ensures the plan's effectiveness in controlling hazards. The correct answer is option B. Establish verification procedures.
Pari's team's decision to check temperature logs regularly and review corrective actions to evaluate their effectiveness, falls under the principle of B. Establish verification procedures. This principle is crucial in ensuring that the HACCP plan is functioning correctly by confirming that monitoring activities at CCPs are able to control the identified hazards and that the plan is effectively preventing food safety issues. Verification steps can include records review, testing, and additional checks that assure the HACCP system works as intended.
Which of the following substances MOST easily travels across a cell membrane?
glucose molecules
water molecules
sodium ions
hormones
Answer:
water molecules
hormones
Explanation:
Water molecules can easily pass through semi-permeable membrane of the cell by Osmosis . Osmosis is a process in which molecules moves from a region of lower concentration to the region higher concentration through a semipermeable membrane of the cell. Water move easily as compared to other molecules because water has very small size.
What is the relationship between natural selection and adaptations?
Question 1 options:
Adaptations and natural selection are separate processes and not related
Natural selection occurs as a result of adaptations within a population
Natural selection is the process leading up to adaptations in a population
Natural selection and adaptations are actually the same thing
Answer:
The answer is C
Explanation:
Adaptations are the changes that occur from natural selection
Natural selection is the process leading up to adaptations in a population
What are adaptations?Evolutionary adaptation, is the process through which organisms adapt to their surroundings in order to improve their chances of survival.
what is natural selection?Natural selection is the adaptation and modification of populations of living organisms. Individuals in a population are naturally varied, which means they differ in certain aspects. Because of this variety, some individuals have characteristics that are better suited to their surroundings than others. Those creatures that are better adapted to their environment tend to live and reproduce more than those not.Natural selection is the process responsible for the emergence of adaptive characteristics and is one of the key mechanisms of evolutionary change.the best example to explain this is of Darwin's Finches. Many finches died because their beaks were too tiny to crack the thick seeds due to natural selection. The birds who were able to adapt bred and thrived, while the others died out as a result of natural selection.hence the correct option here will be that Natural selection is the process leading up to adaptations in a population
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Humans, mice, and whales are all mammals. Which is one characteristic of mammals that separates them from other classes of animals?
A.
They are smart.
B.
They care for their young.
C.
They have hair or fur.
D.
They can live in cold climates.
Answer:they have hair or fur
Explanation:
5. Think Critically Suppose you are pulling a wagon with
the handle at an angle. How can you make your task
easier?
Answer:
If you're pulling something with a handle at an angle, part of the force you are exerting is up or down on the handle. So, you would want to have the handle be as close as possible to the angle you're pulling it in (parallel with the ground) to have maximum force pulling the load.
Explanation:
hope this helps!
The thinking of when the wagon should be pulled with the handle at an angle should be explained below.
Thinking of when the wagon should be pulled:In the case when something should be pulled along with the handle at the angle also the part of the force that should be exerted in up position or down position with respect to the handle. In the case when the handle should be close with respect to the angle so it should be pulled i.e. parallel with the ground that has the maximum force that should be pulled the load.
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the overall flow of energy through an ecosystem comes from
Describe what a baby eagle looks like
Answer:
brown and white look. When baby eaglets hatch, their entire bodies are covered with light gray feathers
Explanation:
Baby eagles have a unique appearance with grayish down feathers that later develop into the white head and tail feathers characteristic of bald eagles.
Baby eagles, also known as eaglets, have a distinct appearance. They usually have a grayish color with fluffy down feathers, large round eyes, and a hooked beak.
As they grow, their feathers darken, and they develop the iconic white head and tail feathers that bald eagles are known for.
what elements make up this chemical formula C6H12O6
Answer:
Glucose
Explanation:
Glucose has a chemical formula of: C6H12O6 That means glucose is made of 6 carbon atoms, 12 hydrogen atoms and 6 oxygen atoms.
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Analyze Some species of cichlid fish hold their fertilized eggs inside their mouths until they hatch.
What might be the costs and benefits of this behavior?
Answer:
they dont get eaten by other fish
since she is holding them and not as many are getting eaten there will be a biggier chance of the population rising
Explanation:
Answer:
may starve
Explanation:
The eggs will remain inside the female's mouth until they hatch into fry. ... After the mating, the female will have a mouthful of fertilized eggs. ... This is important because she will not eat while holding the eggs in her mouth the sad thing is she may starve or she may die before she see's them hatch she does this to protect the eggs from the aggresive father
could you use the location of the moon in the sky to predict the stage of a tide?
Which of the following cycles involves chemically storing energy and releasing energy through the use of mitochondria?
Answer:
Krebs Cycle
Explanation:
What do both cells and organisms have in common?
A) They produce waste
B) They produce energy
C) They perform photosynthesis
D) They perform cellular respiration
Answer:
They produce energy
Explanation:
Matter and energy are transferred through food webs, beginning with solar energy used for photosynthesis. A catastrophic event
eliminates all plant life associated with this food web. Hypothesize as to the result of eliminating all the plants in this situation.
5
A)
Only the fungi would survive.
B)
Birds and nematodes would thrive.
9
The food web would completely collapse
D)
The food web would produce more bacteria to compensate.
Answer:the answer is C
Explanation:
I took the test
A catastrophic event
eliminates all plant life associated with this food web will make the food web to completely collapse.
What is Food web?Food web refer network that connect many food chains in a community that comprises of many and various organisms.In a food web, there are producers,primary consumers, secondary consumers, tertiary consumers and decomposers. Energy flow through this networkThe removal of the producers would cause the collapse of the entire food web because Primary consumers or herbivores that feed directly on f producers would die off because they won't get the energy they need for life.And if the herbivores collapse, the secondary consumers and tertiary consumer which include the canivores and omnivores will die off because they won't get the energy needed for survival since the herbivores are no more.Therefore, a catastrophic event
eliminates all plant life associated with this food web will make the food web to collapse
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If carbon dioxide is removed from a plant’s environment, what would you expect to happen to its production of glucose
Answer:
It won't be able to produce glucose anymore or it will significantly drop. During the process of photosynthesis, plants take in CO2, water, and energy from the sun. They use things to make food. The chloroplast is responsible for taking in that energy from the sun and make its own food. CO2 can also affect the temperature of the plant as well as the environment. Plants need CO2 in order to go through photosynthesis. The plant could die and glucose won't even be produced anymore.
Explanation:
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Which water source becomes polluted as it travels over the earth?
ponds
groundwater
oceans
O runoff
Runoff is the water source that becomes polluted as it travels over the earth. Therefore, option (D) is correct.
What is a runoff?Runoff refers to the water that flows over the surface of the earth, such as rainwater, snowmelt, or irrigation water. As runoff flows over the land, it can pick up pollutants such as chemicals, fertilizers, pesticides, sediment, and animal waste, which can then enter rivers, lakes, and other water bodies, making them polluted.
Polluted runoff can also cause soil erosion, harm aquatic life, and contaminate drinking water sources. Therefore, it is important to manage runoff properly by using practices such as rain gardens, bioswales, or green roofs that help absorb and filter runoff, reducing its potential to cause pollution.
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Earth's outer layer is made of many very large sections of hard, solid rock called plates. Are there gaps between the plates?
Answer:
yes like when earthquakes happen it makes a gap in the earth
Explanation:
Answer: yes
Explanation:
I took the test
4. A laundry detergent box measures 12
inches by 8 inches by 2.5 inches. What is the
volume of two boxes of detergent?
Formula:
Answer:
The volume of the laundry detergent box is 240 in³
Explanation:
Formula: V = l × w × h
volume = length × width × height12 × 8 × 2.5 = 240