What does bone marrow produce? A. neurons

B. food

C. blood cells

D. more bone

It produces blood cells

not sure if this is what you'r looking for nnew= nold

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: