Q: Q: Furthermore, most of the proteins within membranes have both hydrophobic and which other regions? Choices: - atmospheric - lymphatic - cytosolic - hydrophilic A:
A: hydrophilic

Q: Q: Which class of acids acetic acid (ch 3 cooh) belongs to? Choices: - anorganic acids - strong acids - common acids - organic acids A:
A: organic acids

Q: Q: What is the skin of most reptiles covered with? Choices: - pores - cuticle - hairs - scales A:
A: scales

Q: Q: What do contour lines that are close together indicate? Choices: - deep slope - close slope - flat slope - steep slope A:
A: steep slope