The diagram shows some of the steps in the flow of energy through an ecosystem the arrows represent the transfer of energy label each arrow with the type of energy being transferred. (Thermal is also an option.)

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

What did hunter gathers do to alter the environment?