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
Brrunno [24]
3 years ago
5

Which processes lead to most genetic variation in sexually reproducing organisms? select all that apply. select all that apply.

crossing over cytokinesis independent assortment of chromosomes in meiosis random fertilization?
Biology
2 answers:
Law Incorporation [45]3 years ago
8 0
The answers are crossing over, independent assortment of chromosomes in meiosis and random fertilisation. Crossing over, especially, causes genetic recombination and results to traits that are different from either parents.
Another process that leads to genetic variations is genetic mutations.
Morgarella [4.7K]3 years ago
3 0

The processes that lead to most genetic variation in sexually reproducing organisms are the following;

-          Crossing over – the process of exchanging genetic material that occurs during sexual reproduction

-          Independent assortment of chromosomes in meiosis – the process where maternal chromosomes are not separated in a cell with the parental chromosomes separated

-          Random fertilization – responsible for the sperm and the egg to meet

You might be interested in
Describe major challenges to the green environment that are caused directly or indirectly by the built environment
Digiron [165]

Answer:

this may help

Explanation:

3 0
3 years ago
This map shows the precipitation pattern in different parts of Florida.
Goshia [24]
I would say C.
The numbers on the map range from 48-64, so this shows that the trees need no more than 64 inches (so not answer choice d)
and no less than 48, since 48 is between 30-50, the answer is C.
8 0
4 years ago
Read 2 more answers
Which type of neuron allowed her body to cause the movement that removed her hand from the sharp object?
jenyasd209 [6]
It is C sensory or D not quite sure.
3 0
3 years ago
Why do the number of organisms in a group change from the first step to the last step of a dichotomous key?.
Anastaziya [24]

Firstly the question is incomplete as an option is not there.

Why do the number of organisms in a group change from the first step to the last step of a dichotomous key?

a. The number of organisms decreases because the number of common characteristics of the organisms in a group increases.

b. The number of organisms increases because the number of common characteristics of the organisms in a group increases.

c. The number of organisms is cut in half because the number of common characteristics of the organisms in a group decreases by half in the last step.

d. The number of organisms stays the same because the number of common characteristics of the organisms in a group decreases by half in the last step.

The correct answer is B. The number of organisms increases because the number of common characteristics of the organisms in a group increases.

The most common key for the identification of organisms is a dichotomous key, the number of organisms in a group change from the first step to the last step of a dichotomous key as the no. of organisms increases and forms several groups of species and genus.

<h3>What is the use of the dichotomous key?</h3>

The use of dichotomous keys are :

  • contrasting characters
  • dividing organisms
  • eliminating .

Hence concluded that the dichotomous key has a number of organisms increases because the number of common characteristics of the organisms in a group increases.

To learn more about dichotomous keys refer to the link :

brainly.com/question/1281957

4 0
2 years ago
ILL GIVE YOU 60 POINTS &amp;BRAINLIEST
Ivan
1. In the Carbon Cycle all living things play a part. The animal store water within themselves playing a huge role.<span>Without microorganisms in the soil and </span>ocean<span>, all life on earth would cease. All organic (living) things, plants and </span>animals<span>, contain </span>carbon<span> and play a </span>role<span> in the </span>carbon cycle<span>. 

2. With solar power you take natural resource that there is always enough of and you use it to heat and light your own home. There is no pollution when using solar power unlike nuclear powers. But Solar Pannel's cost many thousand dollars. They also take a long time to set up and plug in.  </span>
8 0
4 years ago
Read 2 more answers
Other questions:
  • You are assessing a male patient who was stabbed three times in the chest and abdomen. as you begin your primary assessment, you
    6·1 answer
  • Phagocytes, such as macrophages, A. Produce strong antibiotics B. Secrete interferon C. Shut down immune responses. D. Ingest an
    6·1 answer
  • R-selected species often experience &gt; exponential or logistic &lt; growth in population, giving a(n) &gt; S-shaped or J-shape
    9·2 answers
  • A change in the nucleotide sequence of a gene can lead to a change in _______, which can lead to a change in in the amino acid s
    12·2 answers
  • 3.
    12·2 answers
  • What are all of the energy transformations that take place as sunlight is converted to usable energy within humans
    14·1 answer
  • A chloroplast is releasing large amounts of oxygen. what does this tell you about what other processes are going on inside the c
    6·1 answer
  • Decide whether each characteristic is true of the Māori myth, the Haida myth, or both.
    13·1 answer
  • Component of bones and found in cell membranes
    8·1 answer
  • What is the difference between pure culture and contamination?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!