If I take my heart rate for 30 seconds, I should multiply the number by 2 to get my Beats Per Minute (BPM).

Sushi or chicken tender with barbecue sauce? which is your favorite? which is better for your health?

How does the endocrine system affect the body's functions? o o o o it secretes enzymes directly into the bloodstream. it secretes hormones directly into the bloodstream. it secretes enzymes through ducts to the surface of organs. it secretes hormones through ducts to the surface of organs.

Explain how unhealthful weight loss or weight gain can lead to further weight loss or weight gain.