Think of an activity you did today and explain 5parts of your brain that were involved in that activity

Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.

What organelle other than the nucleus houses dna in a eukaryotic cell?

What element is able to combine with itself and hydrogen to form large molecules ?