What is the component of this description "individual organisms of the same species have different traits. The variety of traits is called diversity"

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

cuz some people don't have enough food. that's why we need more ppl to donate food to the hungry.

answer; an inhibitory postsynaptic potential;