Choose all the answers that apply.
Freshwater:
does not have salt
is useable for drinking
is found underground
is frozen in polar ice caps
is found in oceans and seas

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: