Why is nitrogen fixation such an important step in the nitrogen cycle? question 5 options: decomposers need to use nh4+. plants can't use nitrogen in the form of n2. bacteria convert the fixed nitrogen back into n2. soil nitrogen is different. which of the following is the source of energy for the water cycle? question 4 options: gravity winds the sun volcanic eruptions
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Biology, 22.06.2019 04:20
Explain the significance of the increased cell specialization of the volvocine line
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Biology, 22.06.2019 14:50
The ultimate purpose of respiration: a. inhale 02 and exhale co2 b. place oxygen in the lungs c. place oxygen in the blood d. deliver oxygen to every blood cell
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Biology, 22.06.2019 15:00
Why should organisms reproduce more offspring than will survive? select all that apply.
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Biology, 23.06.2019 02:20
Acuvu time remaining 51: 04 there are two different alleles for flower color, p and p. the image shows a purple sweet pea that is labeled with its two alleles for petal color photo by christine matthews pp which is the genotype of the sweet pea? save and exit nex subs mark this and retum
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Why is nitrogen fixation such an important step in the nitrogen cycle? question 5 options: decompo...
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