Answer:
D. The individuals differ greatly in physical attractiveness.
Explanation: just took the test and got it right.
Answer:
b
Explanation:
I believe that two infections that are common to the integumentary system are bacterial and fungal
Answer:
An athlete’s resting heart rate may be considered low when compared to the general population. A young, healthy athlete may have a heart rate of 30 to 40 bpm.
That’s likely because exercise strengthens the heart muscle. It allows it to pump a greater amount of blood with each heartbeat. More oxygen is also going to the muscles.
This means the heart beats fewer times per minute than it would in a nonathlete. However, an athlete’s heart rate may go up to 180 bpm to 200 bpm during exercise.
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