Match the correct definition to the key terms.

Question

Primary consumer:
Energy pyramid:
Cellular respiration:
Carbon cycle:
Answers:
A. a diagram that shows how energy moves through organisms in an ecosystem.
B. an organism in the second level of an energy pyramid; feeds on producers.
C. the process that uses oxygen to break down glucose in food t form carbon dioxide and water and provide energy.
D. nature's ay of reusing carbon atoms, which travel from the atmosphere into organisms into Earth and then back into the atmosphere over and over again.

Answer 1

Here are the correct matches for the definitions and key terms:

• Primary consumer: B. an organism in the second level of an energy pyramid; feeds on producers.
• Energy pyramid: A. a diagram that shows how energy moves through organisms in an ecosystem.
• Cellular respiration: C. the process that uses oxygen to break down glucose in food to form carbon dioxide and water and provide energy.
• Carbon cycle: D. nature's way of reusing carbon atoms, which travel from the atmosphere into organisms into Earth and then back into the atmosphere over and over again.