Which phrase describes a primary consumer?

a. algae that create the simple sugar glucose using light energy

b. bacteria that break down dead leaves into nutrients

c. a hawk that preys on snakes and lizards

d. deer that eat bark from a young tree

d is the answer primary consumers are classified as herbivores

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: