3. Give one reason why the reaction, ADP + P > ATP + H20, requires energy input. (Hint: Notice the charges of the molecules in the top figure.)

Both ATP and Phosphates have a negative charge. Energy is used so that the electrons do not repel each other.

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:

well, i believe that the answer is 2. : 3