Multiple Choice
A food web is a more realistic depiction than a food chain because
A) organisms rarely eat just one kind of food.
B) energy flow is linear.
C) energy flow is cyclic.
D) a more complex model is always better than a simple one.
E) matter cycles in ecosystems.
Correct Answer:

Verified
Correct Answer:
Verified
Q83: Net primary productivity represents<br>A) the rate at
Q84: Bacteria are most essential in the cycling
Q85: Figure 55-2 <br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8678/.jpg" alt="Figure 55-2
Q86: Sketch the carbon cycle. Include the terms
Q87: Match the component of the nitrogen cycle
Q89: A decomposer is also called a saprotroph.
Q90: Bacterial decomposition of organic nitrogen results in
Q91: Pyramids of numbers are of limited usefulness
Q92: Match the component of the nitrogen cycle
Q93: Match the component of the nitrogen cycle