Most of what kind of animal have good eyesight and a good sense of smell?
Options:
- (A) have a positive impact on the environment
- (B) members of their own species
- (C) Something that makes plants green
- (D) passenger pigeons
- (E) Something with a head, thorax, and abdomen
- (F) Something that is self-aware
- (G) competing for resources
- (H) animals in the class reptilia
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Let's think first: Most reptiles have good eyesight and a keen sense of smell. Reptilia contains over 7800 entries on numerous species of reptiles. Most animals in the class reptilia have good eyesight and a keen sense of smell.... So the answer is [(H)]

What type of water do sea tigers live in?
Options:
- (A) warm-blooded
- (B) survival
- (C) Frozen
- (D) liquid
- (E) Salt water
- (F) Fresh
- (G) Absorb light
- (H) Evaporated
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Let's think first: Marine biomes are found in the salt water of the ocean. Another animal that lives within the Marine Biome is a sea tiger. Sea tigers live in salt water.... So the answer is [(E)]

Cells pretty much al share this one characteristic:
Options:
- (A) sensory neurons
- (B) voltage
- (C) aerobic capacity
- (D) microscopic
- (E) eukaryotic
- (F) bacteria
- (G) prokaryotic
- (H) layers of fat
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Let's think first: Cells vary in size as well as shape, but all cells are very small. All cells are microscopic in size. Cells can vary in shape, but they are all microscopic.... So the answer is [(D)]