The earth's carbon cycle consists of the flow, cycling, and recycling of all of the carbon on the earth. every living organism's composition includes the element carbon. how does carbon become part of living organisms?

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting