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Which structure in plants produces a substance that protects the extending roots from developing friction?
a. root cap
b. stele
c. stem
d. epidermis
Answers: 2
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Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow
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Which characteristics must an object possess in order to be considered alive?
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Biology, 22.06.2019 20:00
When you aware sick your body produces more leukocytes.briefly describe where the leukocyte are formed,how they are transported,and where they may be stored.
Answers: 1
Which structure in plants produces a substance that protects the extending roots from developing fri...
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