An explanation of how the carbon atom is transferred between molecules. include descriptions of the molecules involved in each of the processes above and be sure to mention the movement of electrons and energy as the carbon atom moves from one reaction to another.

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

How does natural selection change thephenotypes within a population over time?

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?