What is meant by essential amino acids? a. these are the amino acids that are essential for building dna. b. these are the amino acids that must come from your diet as they cannot be stored by the body. c. these are the amino acids that can be stored by the body. d. these are the amino acids that are essential for building bone

These are the amino acids that must come from your diet as they cannot be stored by the body.

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: