Please help me with number 9. I need to use all the words that are given and make sentences out of it.

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

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:

b. to discover aspects of the natural world.

hopefully i .