A thread-like structure in the nucleus of a cell that controls heredity. They are made up of DNA, which makes the code for
various genes

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your 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: