Help please fast I need the answer
What does it mean to use plants sustainably?

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

What terms describes being out of water after being submerged