Monozygotic twins are _____, while dizygotic twins are _____
a. always the same sex; always different sexes
b. the same sex 50% of the time; always the same sex
c. always the same sex; the same sex 50% of the time
d. always different sexes; always the same sex
e. the same sex 50% of the time; always different sexes
c
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Which of the following does NOT occur in the stomach?
What will be an ideal response?
The best definition of excessive exercise is:
a. exercise equivalent to running more than 50 miles/week. b. exercise equivalent to running more than 100 miles/week. c. exercise equivalent to running more than 150 miles/week. d. none of the above
Which of the following terms describes the sensation of having had enough to eat?
A) anxiety B) scarcity C) hunger D) satiety
How does malnutrition affect the function of the digestive system and why does malnutrition result in a vicious cycle?