Structures that have different functions in different species but develop from the same embryonic tissues are called structures.

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

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: