This topic contains a solution. Click here to go to the answer

Author Question: The zone of lighted ocean in which marine autotrophs tap more energy than they use to stay alive is ... (Read 113 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
The zone of lighted ocean in which marine autotrophs tap more energy than they use to stay alive is called:
 a. the photic zone.
 b. the mesopelagic zone.
 c. the euphotic zone.
 d. the abyssal zone.

Question 2

The organisms that consume autotrophs are called:
 a. secondary producers.
 b. primary producers.
 c. secondary consumers.
 d. heterotrophs.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

duke02

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

c

Answer to Question 2

d





 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

For a complete list of videos, visit our video library