Question

Please help me answer this.

the questions are.

In part 1 of her exercise warmup, her heart rate ____ because ____ (include oxygen and homeostasis in your answer)

In part 3 of her exercise, endpoint/ cool down, her heart rate ____ because ______ (include oxygen and homeostasis in your answer)

Answer 1

Part 1:
Increased, because she needed to pump enough blood to transport the oxygen around to her organs, and maintain homeostasis

Part 3:
Decreased, since she didn’t need to pump as much oxygen to maintain homeostasis since her physical activity decreased.