What is the function of the epidermis?
A. Secretion of lignin
B. Pliable structural support
C. Photosynthesis
D. Forms protective cover on older stems and roots
E. Control of gas exchange and water loss
Answer: E
Biology & Microbiology
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All plant-pollinator relationships are mutualisms
A. true B. false
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Leptin is a product of
A. the stomach. B. the small intestine. C. the liver. D. the brain. E. adipose tissue.
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Which of the following has a shortest half life
a) Synthroid, b) Eltroxin c) Cytomel (Theramed) d) Armour e) Liotrix
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Which part of the mitochondrion shown enhances its ability to produce ATP by increasing the surface area of a mitochondrial membrane?
A) structure A
B) structure B
C) structure C
D) structure D
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