Biology, 18.10.2019 20:00 CoreyHammond74901
Which of the following examples listed below illustrates homeostasis maintained by a negative feedback?
a) production of vitamin d initiated by the suns uv light striking the skin.
b) formation of cerumen wax to deter insects from entering the ear.
c) thickening of epidermis to form a callus in places where the skin is exposed to friction.
d) changes in the response of the hair follicle to dihydrotestosterone (dht).
Answers: 1
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Which term best describes a community in which people work mostly in factories? a.agricultural. b.hunting and gathering. c.domesticated. industrial.
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Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle
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The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste.the percentage of food that the united states wastes each year is %.
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Which of the following examples listed below illustrates homeostasis maintained by a negative feedba...
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