Biology, 17.01.2020 16:31 pattydixon6
In 2010 a new type of life form was found in california's lake mono. the microbe found has a variation in the structure of its dna. dna usually consists of nitrogen bases, sugars and phosphates. however, this newly-discovered microbe uses arsenic if phosphorus is not available. this fact might lead to the discovery of a) new dna sequences in mammals. b) new dna structures in mammals. c) possible life in non earthlike environments. d) phosphorus being unnecessary for dna structures in mammals.
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Biology, 22.06.2019 07:50
45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.
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Biology, 22.06.2019 13:00
Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.
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Biology, 22.06.2019 20:00
¿cómo demostraron los experimentos de griffith que un factor hereditario estaba involucrado en la transformación bacteriana?
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In 2010 a new type of life form was found in california's lake mono. the microbe found has a variati...
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