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
lina2011 [118]
3 years ago
11

The brain is most active during which portion of each sleep cycle?

Biology
2 answers:
Kruka [31]3 years ago
7 0

Answer:

b i think

Explanation:

nordsb [41]3 years ago
6 0
I believe it’s B bye have a nice day
You might be interested in
When microbial action during decomposition in aquatic ecosystems removes too much oxygen, the body of water experiences .
pashok25 [27]

The body of water experiences eutrophication.  

The process of eutrophication takes place primarily in ecosystems with gradual changing waters, mainly in deep lakes. In the depths of the lake, where deposition of dead algae takes place, the aerobic bacteria, which feeds on them proliferate that in turn consumes more amount of oxygen.  

Though in the absence of enough circulation of water that is usually found in the case of deep lakes, the bottom of the lake is poorly oxygenated and the bacteria eventually deplete the oxygen found in the deep layers of water. Thus, they can no longer degrade all the dead organic matter and gets accumulated in the sediments. The lake is now considered to be aging.  


3 0
3 years ago
What sugar is found in an atp molecule
DENIUS [597]

The base of an adenine molecule is made of ribose sugar molecules

3 0
2 years ago
What are the small dots found in both cell types?
LUCKY_DIMON [66]
Ribosomes is the answer.
3 0
3 years ago
Measuring Populations
Artyom0805 [142]
I think it is D
........
5 0
3 years ago
Greg Developed and Ear infection. His doctor gave him an antibiotic. The antibiotic killed all the bacteria in his body. What ot
Sati [7]
Antibiotics can have side effects.
When children take antibiotics at the first sign of an ear infection, they are more likely to have vomiting, diarrhea, and allergic reactions because of the medicine. Also, antibiotics can kill “friendly” germs in the body and cause other problems like diarrhea.

Over-use of antibiotics is a problem.
Antibiotics can help drug-resistant bacteria grow. These bacteria are harder to kill. They can cause illnesses that are harder to cure and more costly to treat. This increases the risk of complications and side effects. The resistant bacteria can also infect other people.

Hope this helps
8 0
3 years ago
Other questions:
  • what organelle is found in the plant cells. the function of the organelle is to collect solar energy and use this to produce foo
    7·2 answers
  • What are some of the limitations that natural selection has on the ecosystem?
    8·1 answer
  • Which of the following is not an example of a motor skill?
    10·1 answer
  • Is a mushroom made of cells?
    7·2 answers
  • A sample of living tissue of a fish-eating bird species was found to have a specific, heavy metal concentration of 700,000 ppt (
    6·1 answer
  • A rabbit is a because it gets its energy from eating other living organisms. A fungus is a because it gets its energy from break
    7·1 answer
  • Invert syrup is a widely used sweetener, especially in candies and highly processed foods. Invert syrup can be made by treating
    13·1 answer
  • What is photosynthesis, give with examples?<br><br>Anyone help me​
    10·2 answers
  • characterization of n-2-fixing plant growth promoting endophytic and epiphytic bacterial community of indian cultivated and wild
    15·1 answer
  • Which statement about models in science is true?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!