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
irina [24]
3 years ago
9

3. Explain how a mutation can occur.

Biology
2 answers:
lina2011 [118]3 years ago
6 0

Answer:

Either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke.

andriy [413]3 years ago
3 0
Mutations happen when DNA is copied
You might be interested in
Biogeography is the study of the distribution of species in different regions through the history of life on Earth. The map belo
Tcecarenko [31]

<u>Answer</u>: A) Africa and South America only

As shown in the map, the fossil evidence suggests that Cynognathus lived on the modern day continents of South America and Africa. Thus, from this distribution and the fragmentation of the ancient landmass into today's continents, result in the distribution of Cynognathus offspring species also only within the continents of Africa and South America.

7 0
3 years ago
In this lab, you will simulate birds with three different beaks. After watching the birds feed, you will remove fruit to simulat
Phoenix [80]
The independent variable is the type of food available.<span>The dependent variable is the frequency of each type of beak (or number of birds with each beak type)</span>
7 0
4 years ago
Read 2 more answers
The subunit (organelle) of the sperm that supplies the energy for motion is _____.
Andreyy89
The answer is the mitochondria
8 0
3 years ago
Read 2 more answers
How is a brain injury classified?
faltersainse [42]

Answer:

As an injury of the central nervous system.

Explanation:

Peripheral nervous system is the nervous system outside the brain and spinal cord. The central nervous system consists of the brain and spinal cord. The autonomic nervous system is a control system that acts largely unconsciously and regulates bodily functions, such as the heart rate, digestion, respiratory rate, and more. The somatic nervous system is the part of the peripheral nervous system associated with the voluntary control of body movements via skeletal muscles. Therefore, central nervous system is your answer!

Hope this helps :3

6 0
3 years ago
Read 2 more answers
I need help with 6 and 7 please.
kotegsom [21]

Answer:

6)  C

7)  A

Explanation:

4 0
3 years ago
Other questions:
  • How are carbohydrate polymers formed?
    14·2 answers
  • In mice, brown eyes (B) are dominant over blue (b). A homozygous brown-eyed male mouse mates with a blue-eyed female and they ha
    5·1 answer
  • What kind of molecule is represented in the diagram?
    6·2 answers
  • Nucleic acid found within chromosomes sometimes called the molecule of life. true or false
    6·1 answer
  • 7CO2 Which of the numbers in the formula is the subscript?
    9·1 answer
  • Where on the neuron are the incoming signals summed to determine whether or not an action potential is fired?
    13·1 answer
  • Why cant polar bears live in southwest ga
    11·1 answer
  • What kind of solid has a regular repeating arrangement of atoms
    9·1 answer
  • In a moss's life cycle, when does fertilization occur?
    10·2 answers
  • What are the general functions of the plasma membrane?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!