From where did the carbon in all living things come?

it was made during the big bang.

it was made in stars that lived before the solar system formed.

it was made in the formation of the solar system.

it was produced by cyanobacteria.

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