An organism dies, and is buried in river sediment. Over time, the materials that make up rocks replace the organism's original material and seep into the spaces between its I tissues. This process of making fossil is called

a chair, a bed, and a toothbrush

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: