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
blagie [28]
3 years ago
12

Explain the difference between a photic zone and an aphotic zone

Biology
1 answer:
Sidana [21]3 years ago
3 0
Aphotic zone: It is an inky darkness that occupies the great bulk of the ocean.

Photic zone: its a surface layer that receives sunlight. 

You might be interested in
Name the structures of the eye through which light passes in the process of sight
olga2289 [7]
After passing through the cornea, light travels through the pupil (the black dot in the middle of the eye). The iris—the circular<span>, colored area of the eye that surrounds the pupil—controls the amount of light that enters the eye.</span>
7 0
3 years ago
12. Researchers have spent decades and several millions of dollars studying diabetes among the Pima and Tohono O’odham tribes. W
Alina [70]

Answer:

A link between cardiometabolic risk factors and race and ethnicity have been studied. It has been found that the rates of cardiometabolic risk factors are higher among ethnic minority populations such as African Americans, Hispanic Americans, and Native Americans. 

6 0
3 years ago
_____________ is the neurotransmitter involved in muscle contractions.
NISA [10]
Acetylcholine, sometimes shortened to ACh.
3 0
3 years ago
If the global warming trend continues and permafrost under the tundra melts, what biome would you predict would replace it?
Vladimir [108]

Answer: If the global warming trend continues and permafrost under the tundra melts, the biome that would you predict would replace it is:

Boreal Forest

Explanation: A boreal forest is a vegetation composed primarily of cone-bearing needle-leaved or scale-leaved evergreen trees, found in northern circumpolar forested regions characterized by long winters and moderate to high annual precipitation.

4 0
3 years ago
Read 2 more answers
If a rock disintegrates by chemical weathering into small grains of similar composition, would this be considered reproduction?
hammer [34]
Not really. The similar composition is still different from the chemical weathering, making it not really a reproduction
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following would be produced by meiosis? red blood cell cells of the stem in plants sperm cell epithelial cell User:
    9·2 answers
  • Who first called animal-like protists "animalcules" after examining a drop of pond water under a microscope?
    11·2 answers
  • Cellular slime molds live as individual amoeboid cells when food is plentiful. When food decreases, the cells may come together
    12·1 answer
  • PLEASE HELP I WILL MARK BRAINLEST
    15·1 answer
  • Why does Structurally carbon 14 differs from other carbon Atoms
    15·1 answer
  • 6. What is the formula for Copper (II) Fluoride? <br> a. Cur<br> b. Cu F<br> c. CuFz<br> d. Cure
    14·2 answers
  • blood that leaves the heart for the body passes through a large blood vessel called the a. pulmonary vein. b. pulmonary artery.
    5·2 answers
  • How can I describe the yearly temperatures of the Tundra biome?
    6·2 answers
  • Cystic fibrosis is caused by a recessive allele. The frequency of this allele is 0.1 in a population of 2,500.
    9·2 answers
  • although a fetus is relatively protected in the mothers womb a number of different toxins can harm the fetus
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!