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If animal cells are put in fresh water they will undergo cytolysis. This is because the environment inside the animal cell is hypertonic compared to the environment outside. Due to osmosis, water travels towards the hypertonic side. This will cause the cell to swell and burst (Cytolysis).

Explanation:

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b.have there own function.

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: