Answer:
Your muscle cells need oxygen so that they can do cellular respiration. when they do that they charge up ATP and then use that to move in accordance to how your brain tells you to.
ANSWER
Both flowing plants and animal pollinators are incredibly diverse. One reason for this diversity is the close
relationship they have with one another. Over many years, some flowers and pollinators have influenced each
other's evolution. Today, when flower-pollinator pairs have traits that work very well together, it's a sign
this kind of evolution may have happened.
A physical adaption must be related to Behavior
A behavioral adaptation must be related to Reproduction
Hopefully these are correct
Layers in sedimentary rock
A) the brain sends a chemicals signal to the heart to increase its rate of pumping