Skeletal muscle is made up of voluntary muscles but can contract involuntarily<span> by reflexes. </span>
It would be B because second immune response would be when white blood cells bind to a pathogen for the second time
Answer:
The Neolithic Revolution, or (First) Agricultural Revolution, was the wide-scale transition of many human cultures during the Neolithic period from a lifestyle of hunting and gathering to one of agriculture and settlement, making an increasingly larger population possible.
Explanation:
D. Robinia
you can’t really see the diagram so i’m just guessing from what i can see
Explanation:
A steady supply of energy is needed by cells for all body functions. Carbohydrates, proteins, and lipids provide this energy. Chemical bonds in molecules of these nutrients contain energy