*Question*
Q: Toward the late stages of pregnancy, a drop in progesterone and stretching forces from the fetus lead to increasing uterine irritability and prompt labor. contractions serve to dilate the cervix and expel this? Choices: - blood - tissues - uteris - newborn A:
**Answer**
newborn

*Question*
Q: What are biological catalysts that speeds up biochemical reactions? Choices: - carbohydrates - hormones - proteins - enzymes A:
**Answer**
enzymes

*Question*
Q: Where does the process of assembling amino acids into a protein take place? Choices: - in the nucleus - in chromosomes - in the chitin - in the ribosome A:
**Answer**
in the ribosome

*Question*
Q: What do you call the gently sloped ocean floor nearest the edges of continents? Choices: - continental divide - continental stratosphere - continental solution - continental shelf A:
**Answer**
continental shelf