Which of the following is an example of parasitism?
a. fleas living on a dog making the dog ill.
b. algae living on the slopes giving it camouflage
c. two fish protecting each other from predators
d. tree frogs using the trees to hide from predators

A

Explanation:

Fleas living on a dog, making the dog ill.

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: