False. Family's functions are mostly predictable and you know what they'll act like the more you know them.
Any questions let me know :]
Answer
D- He should push himself to some discomfort but not actual pain
The answer is A i just took the test and got it right!
that secrete their products, hormones, directly into the blood rather than through a duct.
Answer:
you can use atom to experiment something and to test something