Multiple Choice
In the Rocky Mountains beavers build dams,which form ponds,which form meadows,which increases the diversity of habitats in the region.These facts best relate to the concept of
A) a food web.
B) an ecological niche.
C) a food pyramid.
D) trophic structure.
E) ecosystem.
Correct Answer:
Verified
Correct Answer:
Verified
Q18: A forest has _ inertial stability and
Q57: The highest net primary productivity potential is
Q58: Which of the following is true regarding
Q63: Ecosystems with higher biodiversity have higher stability,but
Q64: Today there are over 270 000 species
Q65: Long-lived,stable chemicals tend to concentrate in a
Q66: A study of the dietary requirements of
Q67: Lichen is an example of<br>A)a complex plant.<br>B)a
Q100: Photosynthesis produces carbohydrates and oxygen.
Q131: If krill disappeared from the food chain,