Explain why it is beneficial for a long-distance endurance athlete to have a lower heart rate during a competition.

Heyme with this one ❤ ☺❤ name the part of the cell concerned with the transmission of hereditary characters from parents to offspring. "i will mark brainlist "

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

What is the next step in muscle contraction after the actin changes shape? (apex)