Other for their survival. Small fish eat plankton. In the fish, chemical energy from In an ecosystem, organisms are dependent on each
plankton is converted into

and used by fishes to swim. These fish are then devoured by large fish.
ecosystem. This flow of
Bacteria break down the dead bodies of fish to release energy, which is then absorbed by other organisms in the ecosystem. thus flow of energy is an example of the

the answer to your question is slate

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

burning fossil fouls really decrease the carbon in the atmosphere so b