Weegy: D. in a landscape without vegetation or soil.
What does biodiversity mean?
A. is the variety of species in an ecosystem
B. is the variety of food in an ecosystem
C. is the variety of water in an ecosystem
D. is the variety of shelter in an ecosystem
Weegy: for me its A. User:
When can primary succession occur?
A. after a glacier forms, a volcano erupts, or when a strip mine is productive
B. after a glacier receded, a ... (More)