Answer:
It adds an additional source of food
Explanation:
As it provides food for fish and other microorganisms
An makes fish healthy for human consumption as an oceanic resource
Answer:
Starfish preys on animals that have no other natural prey. The starfish consume those species so they are removed from the environment.
The decrease in the number of eagles made them more vulnerable to extinction because people were hunting them and they couldn't repopulate as fast as they were being killed.
An annulus is the ring-like structure found on the stipe of some species or mushrooms. This represents the remaining part of the partial veil, after it has been ruptured to expose the gills or other pore producing surface. As its function is to disperse the spores.