What are the basic units of a chemical element called? A. Solids
B. Atoms
C. Molecules
D. Gases

B) they are called atoms

molecules are the basic unit of elements

molecules are made up of atoms

sadness is not good

explanation:

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: