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)

How many chromosomes are in a gold fish?

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

I’m stuck on this question cuz i’m stupid sksksksk