Biology, 01.08.2019 03:00 etwerner23
Rachel had injections of botox in an attempt to eliminate facial wrinkles. botox contains minute amounts of botulin, an extremely lethal substance produced by bacteria, and works by blocking the release of a specific neurotransmitter from motor neurons, causing muscle paralysis. this neurotransmitter, found in all motor neurons, is called:
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Biology, 21.06.2019 12:30
Found evidence that the continents were joined together at one time.
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Biology, 21.06.2019 17:00
Which of the following is true of photosynthesis? a)carbon dioxide is a reactant b)water is a product c)most reactions within this process are exothermic d)oxygen is a reactant
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Biology, 22.06.2019 02:00
The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except
Answers: 1
Rachel had injections of botox in an attempt to eliminate facial wrinkles. botox contains minute amo...
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