Which scientist studies the interactions between organisms and their
environments?
A ecologist
B anthropologist
C geologist
D biologist

all answers true and false

explanation:

compost can be added to topsoil as a:

pesticide

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

it should be briana that has it to me