Biology, 26.02.2022 14:00 lizbethh62
an exchange of gases between alveoli of lungs and capillaries of the pulmonary circulation is defined as
Answers: 2
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Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now
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Biology, 22.06.2019 15:00
Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.
Answers: 1
an exchange of gases between alveoli of lungs and capillaries of the pulmonary circulation is define...
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