1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
andrey2020 [161]
3 years ago
6

Which is a requirement for natural selection to occur?

Biology
2 answers:
Vladimir [108]3 years ago
6 0
The answer would be A. Heritable variations for some traits

Variation in traits and characteristics is what drives natural selection. Organisms are naturally selected because of their phenotypes(physical characteristics) and some that have more suitable phenotypes are favored(they get to live longer and reproduce). If these variations didn’t exist no one would be favored and there’d be no natural selection or evolution basically:)

An example would be different fur colors for wolves that live in a mountain/polar ecosystem. One has white fur one has gray fur for example. The one with white fur would of course be naturally selected by the environment.

Hope this helps clear up this concept:)
KIM [24]3 years ago
4 0

Answer:

Fewer Offspring than the environment can support

Explanation:

It takes time for  a creature to adapt to its  Environment. So that puts off 2.

Your guaranteed to get traits from your parents so that rules out #1

There isn't really an equal probability of survival for an offspring, ruling out #3.

So that leaves us with 4. I'm not biology expert, I'm just letting you know how I did this problem.  Just in case i'm wrong, I would double check with other answers :)

You might be interested in
What occurs during a decomposition reaction? The components of several molecules recombine to form new molecules. A compound par
Volgvan
<span>During a decomposition reaction, a compund partitions into it's components. This is a type of a chemical reaction where a larger/more complex compund is broken down into simpler elements or compounds which were initially combined in a chemical reaction.This type of reaction often requires an energy source such as heat or light to break down the compound.</span>
4 0
3 years ago
What is the first thing that Prince harweda does that causes the window to open
Alenkinab [10]

Harweda cares for the bird and begins thinking about its comfort as well as his own.

7 0
3 years ago
The pumpkin life cycle
suter [353]
The pumpkin life cycle-

3 0
3 years ago
Read 2 more answers
The image below shows one muscle cell. Please choose the name of the structure that is labeled A.
Bond [772]

The name of the structure labeled as A is 'myosin'. Moreover, the name of the structure labeled as B is 'actin'.

A sarcomere is the basic unit of muscle contraction. This unit is defined as the region between two Z-lines.

Band A is a central band composed of the thick filaments of myosin.

Moreover, the sarcomere also has two halves of a band known as I-band, which consists of thin filaments of actin.

Muscle contraction is caused by the interaction between actin and myosin protein filaments in the sarcomeres.

Learn more in:

brainly.com/question/7146598?referrer=searchResults

6 0
3 years ago
Which structure is the site of the synthesis of proteins that may be exported from the cell?
aksik [14]
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
Below are the choices:

<span>A) lysosomes
B) free cytoplasmic ribosomes
C) roughER
D) plasmodesmata
E) Golgi vesicles
</span>

The structure is the site of the synthesis of proteins that may be exported from the cell is roughER
6 0
3 years ago
Other questions:
  • Which of the following represents an abiotic component of a forest community? A) the oak and hickory trees B) the mushrooms grow
    8·1 answer
  • Small secondary lymphoid organs, which cluster along lymphatic vessels, are termed ________.
    9·1 answer
  • Why did the samples agglutinate in positive tests?
    15·1 answer
  • At what point during protein synthesis are genes<br> expressed?
    9·1 answer
  • Two atoms appear to have the same mass number. These atoms
    9·1 answer
  • Describe the neurulation process beginning with the formation of the notochord
    12·1 answer
  • Name the steps of mitosis illustrated in Diagrams A-D
    14·2 answers
  • Cytosine makes up 24% of the nucleotides in a sample of DNA from an organism.
    5·1 answer
  • Stroke volume increases with cardiovascular training because of the increased ______ of the _______ wall.
    12·1 answer
  • As part of your laboratory report, you must locate the stomata of a plant so you can include them on the sketch of the plant tis
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!