The lungs are functioning to take carbon dioxide out of the body. Also known as exhaling.
Answer:
I believe this would be The Scientific Method
Explanation:
If I c<span>onsider this northern site of primary succession following the retreat of a glacier, the characteristics that I would expect to see among the plant comprising the pioneer species are the processes of ecological succession and the primary succession.</span>
Answer:
Explanation:
1.Variation is the result of speciation as species have evolved over time to adapt to enviromental changes
