(Q).
Q: When something is described as "hydrophilic", you can determine something about how it interacts with what? Choices: - hydrogen - air - iron - water A:
(A).
water

(Q).
Q: What kinds of acids are proteins made out of? Choices: - acetic acids - protein acids - sequence acids - amino acids A:
(A).
amino acids

(Q).
Q: What shape are the eight sides of an octahedra? Choices: - rectangles - hexagon - square - triangles A:
(A).
triangles