Species a and b are found in the same ecosystem. what could be inferred from the data shown in the graph?

a. species a is a keystone species.

b. species b is a predator of species a

c. species b is the prey of species a

d. species a is a parasite of species b

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Texas has an impending storm, and california is experiencing a water crisis. match the technologies with the state that can use them to reduce the effects eddies natural hazards. texas is the storm cellar and the wood that is crisscrossed. california is the dam and the storage tanks

What do nitrifying bacteria convert