Biology, 20.01.2020 20:31 yudayang2012pa9u8p
Scientists are currently trying to look for evidence of life on other planets, specifically mars. one sign of life (like our own) is the presence of water. what elements would you look for on mars to see if we, as humans, could ultimately survive there?
choose one or more:
a. oxygen
b. carbon
c. hydrogen
d. calcium
e. nitrogen
Answers: 3
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In order to clone adult animals, scientists typically begin with a(n)
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What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent
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Biology, 22.06.2019 11:00
Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?
Answers: 2
Scientists are currently trying to look for evidence of life on other planets, specifically mars. on...
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