The endocrine gland most closely associated with the hypothalamus is the pituitary gland thyroid gland pineal gland thymus

the sphincter muscles at the end of the digestive tract is the anus.

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: