**Question 9** In lab, you explored the macromolecules associated with different diets. Which macromolecules are major components of a fruit feeder (a frugivore)? - [ ] starch - [ ] both protein and lipids - [ ] protein - [ ] sugars - [ ] fat **Question 10** Which of the following describes the fast block to polyspermy? - [ ] Na⁺ rushes into the ovum causing it to depolarize. - [ ] Ca²⁺ facilitates the creation of the fertilization membrane. - [ ] Na⁺ triggers the acrosome to "dock" with the receptors on the ovum cell membrane. - [ ] Ca²⁺ breaks down the ovum receptors.

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