Biology, 24.09.2020 03:01 natimike10
Which of the following explains why carbon, oxygen, nitrogen, & phosphorous are never
permanently removed from the biosphere?
A. Their amount is increasing all the time.
B. They are constantly being recycled and reused throughout ecosystems.
C. They’re always being replaced by volcanic eruptions.
D. They are constantly replenished by sunlight.
Answers: 1
Biology, 21.06.2019 21:30
Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth
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Biology, 21.06.2019 23:30
You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled
Answers: 1
Biology, 22.06.2019 07:00
According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously
Answers: 2
Which of the following explains why carbon, oxygen, nitrogen, & phosphorous are never
permanent...
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