When chromosomes fail to separate correctly in meiosis what can occur

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:

the growth of the plants is affected by the heat of the light. what is the student doing?

i think the answer is a.keratin is the pigment responsible for skin color.