<span>is the Endocrine system it is kinda like a shovel, as it scrapes out the decaying skin cells.</span>
Answer:
Target heart rate is generally expressed as a percentage (usually between 50 percent and 85 percent) of your maximum safe heart rate. The maximum rate is based on your age, as subtracted from 220. At an 85 percent level of exertion, your target would be 145 beats per minute.
False.
Extinction = Behaviors that are not reinforced will become weaker (occur less often).
A baby duck is a duckling. It can eat peas and moistened oatmeal or worms or rice or birdseed etc.