Biology, 09.12.2019 05:31 lifeofabe214
What characteristic about the tundra biome listed below does not contribute to a reduction of carbon dioxide on earth?
a.
nutrient-poor soil
b.
permafrost
c.
plants and their trapped carbon dioxide are frozen in the earth
d.
carbon dioxide sink
Answers: 3
Biology, 21.06.2019 20:10
Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus
Answers: 1
Biology, 21.06.2019 21:50
What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron
Answers: 3
Biology, 22.06.2019 06:00
Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?
Answers: 3
What characteristic about the tundra biome listed below does not contribute to a reduction of carbon...
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