Q: Sharks are an example of an animal with sharp vision that is nonetheless unable to distinguish what? Choices: - depth - shapes - contrast - color A:
color

(Question)
Q: Soil erosion is a natural process, but what can increase it unnaturally? Choices: - human preservation - animal activies - volcanic eruption - human activities A:
(Answer)
human activities

Ques: Q: What does erosion do to pieces of broken rock? Choices: - lead them - Smooth them - Cancel Them - moves them A:
Ans: moves them

(Q).
Q: The processes of homeostasis and temperature control are centered in the hypothalamus of the advanced animal brain, thus thermoregulation depends on what organ system? Choices: - circulatory system - digestive system - cardiovascular system - nervous system A:
(A).
nervous system

Ques:Q: Fossil records show that what process may occur in "fits and starts"? Choices: - generation - isolation - variation - evolution A:

Ans:evolution

Q: What makes blue cheese blue? Choices: - mites - rot - rennit - fungus A:
fungus