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
olya-2409 [2.1K]
3 years ago
7

Which of the following is a source of genetic variation in sexually-reproducing organisms?

Biology
2 answers:
Simora [160]3 years ago
7 0
A mutation is one form of genetic variation.
I am Lyosha [343]3 years ago
5 0

meiosis is the study island answer

You might be interested in
In multicellular organisms, higher levels of organization result from specific interactions of smaller units. Which of the follo
Mademuasel [1]
The answer is all of the above 
6 0
3 years ago
Read 2 more answers
Maintaining blood glucose levels is an important homeostatic activity of the body, not specifically because every cell of the bo
Irina-Kira [14]

Answer:

a. True.

Explanation:

Even though the cells in our body rely on glucose as a source of energy, they can replace glucose's energy with lipids or proteins' energy. In the brain's case, this is not possible since the blood-brain barrier, which is a highly selective barrier between the blood and the extracellular fluid in the central nervous system, allows the passage of glucose as the only source of energy. This is why maintaining the correct levels of glucose is crucial for the metabolism in the brain.

4 0
3 years ago
Habituation occurs in the _____; sensory adaptation occurs in the _____.
Tomtit [17]

According to experts, habituation occurs in the body. It is when there is a reduced physical response to a stimulus after one has been exposed to it repeatedly.

Sensory deprivation, on the other hand, occurs in the brain. This is when ones senses no longer have the same response to stimuli that is continuous or unchanging. 

8 0
3 years ago
What is the most significant difference between animal and plant cells? Why do you think that?
valkas [14]

Answer:

plant cells have chloroplasts

Explanation:

7 0
2 years ago
Why can algae and cyanobacteria be considered indicators of productivity as well as of pollution
Gelneren [198K]

Algae and Cyanobacteria could mean life is flourishing and is a good food source for some fish in moderation- but if there's a lot of fertilizer runoff, they can grow too quickly and be counterproductive for the environment

6 0
3 years ago
Read 2 more answers
Other questions:
  • Will be given brainliest!!!
    11·1 answer
  • The names of the molecules I created are ______ and_____
    8·2 answers
  • At a continental-continental convergent boundary, _____. (1 point)
    8·2 answers
  • Which of the following was an early realization that gave rise to Darwin's theory of natural selection? A.Most organisms share t
    10·2 answers
  • Water vapor releases energy and changes<br> to a liquid in the atmosphere.<br> what is this called
    15·1 answer
  • Central temperature receptors that monitor the body's internal temperature are located within which structure of the brain? A: h
    11·1 answer
  • Which enzyme works on fats?<br><br> amylase<br> lipase<br> peptidase<br> trypsin
    9·1 answer
  • In the table below, fill in the missing cause and effect of two examples of competition in a community.
    8·1 answer
  • Which can disrupt the cell cycle
    5·1 answer
  • All events that occur in living things in order to maintain homeostasis are known as
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!