Neither matter or energy is created or destroyed, it is simply reused.
The correct option is A.
Exocytosis is a type of vesicle transport which cells use to move substances out of their interior. It is an active process because it requires the energy of ATP to occur. The process of exocytosis move substances from the cell cytoplasm to the cell membrane.<span />
Answer:
pond d because u know what a turtle can leave in pond fish can live also other aquatic animal but a bird can't kive so it will die in water for a long time and will not be able to survive and it will cause terrestrial succession