PLS ANSWER, How do the organ systems function together in the human body?

it doesn't say the options so I'm what to pick from sorry

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:

i think that you are smart and you should fit for it out