Answer:
i think
Explanation:
bc i know
_______ _______depends not on chance, but on
differential survival determined by an individual's fitness.
Answer:
Natural selection .
Explanation:
Even though the variations are due to chance, the products of natural selection are usually organisms well-suited to their environment.
Answer:
Natural selection depends not on chance, but on differential survival determined by an individual's fitness
Does anyone know what kinda make this is? It’s a bonus question.
Answer:
This picture shows the snake had just finished shedding its skin.
Answer:
It might be a Garter snake, but I'm not so sure. I was looking at a few pictures and it seems more similar to the Saddled Leaf-nosed snake.
Good luck!
What is the significance of plasmids to bacteria?
A) They allow bacteria to move in the habitat.
B)They allow bacteria to attach to a host cell.
C)They allow bacteria to adapt to conditions.
D)They allow bacteria to reproduce and grow.
Answer:
Explanation:
They allow bacteria to adapt in condition
Answer:
C) They allow bacteria to adapt to conditions.
Explanation:
This is because plasmids, which are small, double-stranded, and circular, are in fact what we call extra-chromosomal DNA. A) is false because plasmids play no role in allowing bacteria to move. B) is false because plasmids are not what allow bacteria to attach to host cells. C) is true because this is indeed the role of plasmids, which can contain genes for antibiotic resistance. D) is false because while it is true that without DNA, the bacteria cannot reproduce, then grow, whether by binary fission, conjugation, or transformation, the plasmids are not necessary for this, as they are extra-chromosomal. The chromosomal ones are, instead.
Why do organisms make different proteins?
I NEED THE ANSWER ASAP
Q: Why do organisms make different proteins?
You need the answer ASAP, huh? Don't worry, friend. I gotchu.
Proteins are important working molecules, or "building blocks", in all cells. They are produced in a two-step process in all organisms. DNA gets transcribed into RNA, then RNA is made into protein.
Now to get to your question, organisms make different proteins because cells come in all different shapes and sizes. Different types of cells make different types of proteins based on the jobs they have to do.
Hope this helped you out!
-Namira
All organisms have one or more chromosomes in which different fragments of DNA called genes are used to encode different proteins.
Chromosomes are linear double-helix DNA molecules consisting of two long chains of nucleotides held together by hydrogen bonds.During gene transcription, specific fragments of a chromosome called genes are used as templates to create complementary RNAs called messenger RNAs (mRNAs).Subsequently, these mRNAs are then used as templates to synthesize different proteins in the ribosomes by a process called translation. Each mRNA contains a unique linear sequence of triplets of nucleotides or codons that specify different amino acids during translation, thereby synthesizing different proteins from distinct genes.In conclusion, organisms have one or more chromosomes in which different fragments of DNA called genes are used to encode different proteins.
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For a codominant trait, do the offspring of identical parents always look like the parents? Explain your answer.
pls help
Answer:
Sometimes, but it depends, some of the offspring can look different because of other relatives. For example: An offspring has green eyes but the parents don’t have any green eyes, but the uncle does, so sometimes the offspring inherits from other family members like the alien before.
Sorry if i am 2 days behind.
No, the offspring of identical parents will not always look like the parents if the trait in question is codominant. Instead, they will exhibit a combination of the traits from both parents.
Explanation:A codominant trait is a trait where both alleles are fully expressed in the phenotype of a heterozygous individual. In other words, the traits displayed by the offspring will show characteristics of both parents. This means that the offspring of identical parents will not always look like the parents if the trait in question is codominant. Instead, they will exhibit a combination of the traits from both parents.
For example, in the case of blood type, if both parents have type A blood, their offspring could have type A blood or type B blood, depending on the genotype of each parent. The child could be heterozygous with an A allele from one parent and a B allele from the other, resulting in AB blood type, which is codominant.
Therefore, for codominant traits, the offspring of identical parents will not always look like the parents, but rather exhibit a blend or combination of the traits from both parents.
HELP PLEASE. If coal production remained constant, coal consumption______
A: Increased
B: Stayed the same
C: Fluctuated
D: Decreased
Not a multiple choice question. Please help! 20 Points!
Answer: your answer is B.) stayed the same
Explanation:
plz mark brainliest
Answer:
temporary fix come and take a sip oh yeah e ye if you can't relate to me we gon all get through this hhhhh oh yeah yeah tell me something I don't know show me something nice to my mark she say I should get out more answer is b
onion contain cells just like humans do true or false
Answer:
True
Explanation:
All living things contain cells. Both humans and onions are living things.
Answer:
True
Explanation:
All living things contain cells, even plants like onions. Interestingly, we share many of the same cells with onions.
What is the primary source of nitrogen and phosphorus for a secondary consumer? *
Answer:
Remains of living organisms
Explanation:
Secondary consumers get their nitrogen and phosphorus from the remains (decayed bodies) of living organisms.
When plants and animals die and decay, microorganisms feed on their dead bodies, the activities of microorganisms (such as bacteria) on the remains of living organisms leads to the production of nitrogen and phosphorus for secondary consumers.
Therefore, the source of nitrogen and phosphorus for secondary producers is the remains of living things(e.g plants and animals).
WILL MARK BRAINLIEST!! 20 POINTS! thank you
Answer:
1. Flower ( Pollination )
2. Leaf ( For photosynthesis to occur )
3. Stem ( Holds the flower/structure )
4. Roots ( To provide nutrients and stability )
Hope this help :)
Have a great day
5INGH
Explanation:
Which of the following is a limitation of using a model to study a natural event?
A.
The results of a model event are often much more accurate than those of the actual event.
The model and the results it generates will have no relation at all to the actual event.
The results of a model event may not be similar enough to the results of the actual event.
D.
The size and design of the model will be too similar to the actual event.
Answer:
The results of a model event may not be similar enough to the results of the actual event.
Explanation:
Final answer:
The limitation of using a model to study a natural event is that it may not replicate the actual event closely enough, leading to erroneous predictions. Models are simplified representations with limited validity but are still essential for making predictions and organizing scientific studies.
Explanation:
One limitation of using a model to study a natural event is that the results of a model event may not be similar enough to the results of the actual event. Models are simplifications of real systems and as such, they cannot completely capture all the nuances and variables present in the actual system. While models can provide predictions quickly, a major disadvantage is that they could make erroneous predictions due to oversimplification or missing parameters.
It's important to understand that models are built around the results of scientific studies and can be used to make predictions about the system under study. However, all models have limited validity, and their reliability can vary. For instance, a physically based model or a computer-based model may have different degrees of accuracy and application because of these limitations.
Despite these limitations, models are essential tools in scientific research. They help to organize results and establish boundaries for studies, although they must be continually tested and compared with real-world observations to ensure their accuracy and relevance.
Imagine a patient came into your medical practice. What are symptoms that, collectively, would indicate a possible respiratory problem? Describe at least three symptoms, and include at least one objective measure and one subjective measure.
(For Anatomy, please help!!)
Symptoms indicating a potential respiratory problem may involve shortness of breath, chest pain, and persistent coughing. Shortness of breath allows for an objective measure, while chest pain is a subjective measure reported by the patient.
Explanation:A patient exhibiting symptoms indicative of a potential respiratory problem might demonstrate several key signs. Three of these could include shortness of breath (an objective measure that can be observed and quantified), chest pain (a subjective measure reported by the patient), and persistent coughing. A healthcare provider can assess the severity of shortness of breath by asking the patient to perform simple physical tasks, such as walking a set distance, and observing their responses. Chest pain associated with respiratory issues often has a distinctive character; it may be sharp and worsen with deep inhales. Persistent coughing, especially if it produces unusual sputum or occurs over a longer period, could also signal respiratory trouble.
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A heterozygous plant is crossed with a short plant. What are the two genotypes?
Answer:
Tt and tt
Explanation:
T t
t. Tt. tt
t. Tt. tt
Which of the statements is true
A. A hypothesis is supported by perdictions, not tested
B. A hypothesis is considered false until proven true.
C. A theory is so strong that it can never change.
D. A theory is supported by many experiments
WILL GIVE BRAINLIEST AND POINTS
Describe the relationship between immunity and vaccines.
Answer:
Vaccines greatly reduce the risk of infection by working with the body's natural defenses to safely develop immunity to disease.
Explanation:
Some people believe that naturally acquired immunity—immunity
from having the disease itself—is better than the immunity
provided by vaccines
please give me brainliest
what type of water does a confined aquifer produce?
Answer:
Confined aquifers are aquifers that are overlain by a confining layer, often made up of clay. The confining layer might offer some protection from surface contamination.
Explanation:
answer one of my questions :p
what does this mean about the relationship between an allele’s frequency and it’s likelihood of being dominant ?
DATA TABLES: CARBON CYCLE
LESSON 2
Lesson 2:
Step 1
Gaseous Carbon
Ocean Water
Biosphere Gaseous Carbon
Atmosphere
Ocean Surface
Deep Ocean
Terrestrial Plants
To Year
LO
2060
2010
2110
Lesson 2:
Step 2
Gaseous Carbon
To Year
Fossil Fuel %
Net Def. Rate
Increase
Atmosphere
Deep Ocean
2010
2060
2100
Answer:
i cant read them when there like that
Explanation:
sorry
Answer:
Lesson 2:
Step 2
Gaseous Carbon
To Year
Net Def. Rate
Fossil Fuel % Increase
Atmosphere
Deep Ocean
2010
1
2
391
0
2060
2
2
574
259
2100
1
0
511
425
Explanation:
that what i filled in
In your own words, explain the difference between physical properties and chemical properties.
Answer:
Chemical properties are tested on not because of their color or their appearance but how they will react to certain tests. Such as; is it flammable? Could it be toxic? Physical properties are tested on and observed because of the texture, the color, smell and etc.
Hope this helps!
P.S: I love your profile picture!
Answer:
Explanation:
Actually in my own words, a physical property is an aspect of matter that can be observed or measured even without changing it. On the other hand, a chemical property many only be observed by changing the chemical identity of a substance. The differences between the two are, you have to look at them in another way. For example, you have to see a physical property just with your two eyes. An chemical property, you have to use a substance to see it.
What is it that determines whether or not a tossed coin will land on heads
Answer:
The three-way is a determiner.
Explanation: there is a 75% chance to get heads or tails, rather than 50% if it was tossed once or twice
When two pea plants with Tt genotypes are cross-bred how many short (tt) plants will there most likely be in the new generation
Answer:
25%
Explanation:
Tt will cross with Tt resulting in 25% TT, 50% Tt, and 25% tt
When two pea plants with Tt genotypes are cross-bred. 25% of short (tt) plants will there most likely be in the new generation.
What do you mean by genotypes?The genotype of an organism is its complete set of genetic material. Genotype can also be used to refer to the alleles or variants an individual carries in a particular gene or genetic location.
A genotype is a scoring of the type of variant present at a given location (i.e., a locus) in the genome. It can be represented by symbols. For example, BB, Bb, bb could be used to represent a given variant in a gene.
The different types of genotypes are- homozygous recessive (pp), homozygous dominant (PP), and heterozygous (Pp). The homozygous dominant and the heterozygous genotypes show the same phenotypes.
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Which statement is NOT supported by the theory of natural selection?
A) Organisms with common characteristics descended from a common ancestor.
B) Living things change through time.
C) When organisms compete for resources, those best suited to the environment survive.
D) Mutations in body cells are always passed to offspring.
What is the source of Earth's magnetic field?
A) Earth's orbital motion
B) Liquid iron moving within Earth
C) Charged particles from the
Sun
D) Friction between ocean waves and land
Answer: here`s your answer
Explanation: the movement of iron and nickle in the earths outer core creates the magnetic field
i hope you like my answer
Which processes occur in a plant embryo before it pushes out of the soil
Which are accurate descriptions of comparative anatomy? Select three options.
may or may not include studies of structures with the same function
only involves studies of structures that are on the outer surface of the body
compares the structures of organisms from different species
always supports the concept of a recent common ancestor
includes studies of homologous, vestigial, and analogous structures
Answer:
3. , 5. , and 1. .
Explanation:
Comparative anatomy compares the structures of organisms from different species, includes studies of homologous, vestigial, and analogous structures and compares the structures of organisms from different species, hence option 1, 3 and 5 are correct.
What is the comparative anatomy?Analogous Structures and homologous structures are the two major ideas of comparative anatomy. Similar structures found in several organisms are called analogous structures.
Comparative anatomy is one sort of proof. Two key ideas in comparative anatomy are homologous structures and analogous structures.
Similar structures known as analogous structures can be found in several animals, but they differ from homologous structures in some ways. They perform the same tasks and have the same appearance.
Therefore, includes studies of homologous, vestigial, and analogous structures and compares the structures of organisms from different species.
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Check the items you included in your response.
A caterpillar eats from a tree, and then is eaten by a bird. The bird is eaten by an owl.
A rabbit eats grass and is eaten by a fox. A flea eats off of the fox.
A caterpillar eats grass and is then eaten by a mouse. The mouse dies and is decomposed by mushrooms.
A caterpillar eats grass and is then eaten by a mouse. A hawk eats the mouse, then dies and is decomposed by mushrooms.
Answer:
this depends on what you put in your answer before that is how you determine the answer to this "question"
Explanation:
Answer:
All of them
Explanation:
Which of the following gases is NOT a significant component of
the planet's atmosphere?
a Oxygen
b Nitrogen
C Neon
d None of the above
Option C. Neon is the gas among the options provided that is not a significant component of Earth's atmosphere, unlike Nitrogen and Oxygen, which are the two most abundant gases.
The gas that is not a significant component of the Earth's atmosphere among the choices provided is Neon (c). While Nitrogen and Oxygen are the two most abundant gases in the atmosphere, Neon is considered a minor component. Nitrogen makes up approximately 78.1% of the atmosphere, and Oxygen is about 21%. In contrast, Neon is much less abundant.
Regarding the other questions mentioned, Oxygen (d) is not considered a significant contributor to global warming as opposed to Carbon dioxide, Methane, and Nitric oxide. In terms of human body composition, Hydrogen is one of the most abundant elements. Moreover, among the compounds listed, Water vapor (H₂O), Carbon dioxide (CO₂), and Chlorofluorocarbons (CFCs) are known greenhouse gases.
In the equation below, identify which side has more entropy and why.
CaCO3→CaO+CO2
Answer:Product side
Explanation:
The number of molecules is increasing
Which of the following accurately describes a cause for a change in blood flow?
Answer:
a clot would
Explanation:
I dont know the options
Answer:
The walls of blood vessels lose elasticity causing resistance which increases blood pressure.
Explanation:
Which organism would be classified as an introduced species?
A.an organism that occurred naturally in an area
B. An organism that evolved recently
C. An organism that was bright to an area by humans many centuries ago
D. An organism that used to be endangered but whose numbers recently increased
Answer:
C. An organism that was brought to an area by humans many centuries ago
Answer: C, an organism that was brought to an area by humans many centuries ago
pls mark brainiest ❤
Which statements correctly describe the digestive system? Select four options.
A) Food is cut into pieces in the mouth.
B) Food becomes dry in the mouth.
C) Proteins are broken down in the stomach.
D) Carbohydrates are first broken down in the stomach.
E) Food becomes mostly solid in the large intestine.
F) Fat is broken down into smaller droplets in the small intestine.
HELLLPPPP AND FASTT HEHEH
Answer:
1 3 5 6
Explanation:
is it ok if i ask for braincrown?
Answer:
A,C,E,F
Explanation: