Scientists use tools too . a.) collect and analyze data b.) compare theories and laws c.) formulate and adjust theories d.) formulate and adjust hypotheses

This is a coral reef ecosystem. many biotic and abiotic factors affect the health of this ecosystem. which set correctly pairs a biotic factor and an abiotic factor?

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

Resperation is a way to release carbon back into the atmosphere