in which of the following ways does the respiratory system help to maintain homeostasis during exercise?

the answer is: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added