In wool fiber, the _______ is the outer layer of cells arranged in overlapping scales.
A. Cortex
B. Cuticle
C. Epidermis
D. Cell wall
Answer: B
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Pigs are excellent scavengers, but chickens are not
Indicate whether the statement is true or false
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Which component is NOT part of the chassis system?
A) Frame B) Suspension C) Electrical system D) Brakes
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Animals of different species that live in close association with one another are said to live in a(n) ____________________ relationship.
Fill in the blank(s) with the appropriate word(s).
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The union of the sperm and egg is termed:
A. Cell division B. Gametogenesis C. Fertilization
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