Biology, 05.05.2020 08:48, IsoSaysHi

What is a vaccine and how does it work?

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Biology, 22.06.2019 03:50, kony345p

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

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Biology, 22.06.2019 10:00, alexwlodko

Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.

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Biology, 22.06.2019 10:40, bcox32314

What is the key to the recognition of codominance?

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Biology, 22.06.2019 15:00, juanitarodrigue

What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers