Answer:
the answer is A
The bears fur is white to help it blend in and keep warm. suitable for the environment it lives in
Much like the human body and all its organs that make up organ systems that work together to help keep the person alive, cells have organelles that all work together to help keep the cell alive and make sure the cell carries out its purpose.
Answer:
The answer is C.
Explanation:
Range goes from smallest to greatest so 31 and 11
Secondary succession usually occurs faster than primary succession because the substrate is already present. Compared to the image below, secondary succession does not need to have pioneer species colonize the land nor does decomposition need to occur to create a layer of topsoil.