13. plants in the phylum coniferophyta are
o fruit-producing
o angiosperms
o gymnosperms
o flowering

gymnosperm

Explanation:

this is when a plant produces seeds that are inside protective shell

i think that it is plants

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: