Q: What is the layman's term for mammals raising their hair with tiny muscles in the skin, something that is automatic in humans sensing cold? A:
OPTIONS:
- spine tingling
- follicles
- hypothermia
- goosebumps
goosebumps
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Q: The epidermis is made of which closely packed cells? A:
OPTIONS:
- cancer cells
- nerve cells
- muscle cells
- epithelial cells
epithelial cells
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Q: "crossing over" occurs during what phase of mitosis? A:
OPTIONS:
- Prophase ii
- prophase VI
- prophase iii
- prophase i
prophase i
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Q: Blood from the body enters what chamber of the heart before it is pumped to the right ventricle and then to the lungs? A:
OPTIONS:
- left ventricle
- left bivalve
- left atrium
- right atrium
right atrium
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