Signal your body to prepare for repeated contractions
Get your muscles ready for usage and widen up
Sends more blood in your body everwhere to be used over and over again for respiration
( pls mark this brainliest i need a new rank )
I think the answer is Splits
These sorts of studies can help researchers determine the relative importance of nurture and nature in determining a trait. Nature here would refer to genetics passed down to an individual from its parents, whereas nurture refers to the environment the individual is exposed to.
Answer:
You are saying which one but what is which one???
Explanation:
