Ques:Q: Which pathway carries somatosensory information from the face, head, mouth, and nasal cavity? Choices: - posterior pathway - dual pathway - cranial pathway - trigeminal pathway A:

Ans:trigeminal pathway
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Ques:Q: Birds are thought to have evolved around 150 million years ago from what? Choices: - teradactils - raptor dinosaurs - parrot dinosaurs - theropod dinosaurs A:

Ans:theropod dinosaurs
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Ques:Q: What class of invertebrate animals has additional appendages called the chelicerae and the pedipalps? Choices: - fish - arthropod - mammals - arachnid A:

Ans:arachnid
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Ques:Q: Caves form over time when what causes rocks like limestone to dissolve? Choices: - weather - acid - air - water A:

Ans:
water
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