3. Which of the following is true about food webs? A. Food webs are not as realistic as food chains.
B. Food webs are not as good as energy pyramids because you cannot see how multiple components can be affected by an ecological event.
C. The predator(s) in a food web may be in more than one food chain because food webs show more feeding options.
D. Food webs are only useful in ecosystems with hundreds of organisms.

C) The predator(s) in a food web may be in more than one food chain because food webs show more feeding options.

Explanation:

c

Explanation:

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.