Biology, 27.09.2019 06:00 coastieltp58aeg
Chitin is a long-chain polymer derived from glucose. it strengthens cell walls of fungi and the outer covering (exoskeleton) of arthropods (including crabs, shrimps, and insects). the presence of chitin in these groups is likely due to
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Biology, 22.06.2019 02:30
Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.
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Biology, 22.06.2019 05:10
Any sound above what db can cause hearing loss in human beings
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Biology, 22.06.2019 09:30
Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn
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Chitin is a long-chain polymer derived from glucose. it strengthens cell walls of fungi and the oute...
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