Biology, 30.11.2019 02:31 jtsizemore
Proteins, large complex molecules, are major building blocks of all living organisms. discuss the following in relation to proteins.
(a) the chemical composition and levels of structure of proteins.
(b) the roles of dna and rna in protein synthesis
(c) the roles of proteins in membrane structure and transport of molecules across the membrane
Answers: 2
Biology, 21.06.2019 14:20
Look at the figure above. which atmospheric layer has around 80 percent of the mass of the earth's atmosphere? (hint: it's where the clouds seen on earth are formed.) a. exosphere b. troposphere c. stratosphere d. thermosphere
Answers: 2
Biology, 21.06.2019 20:40
Aphids are tiny insects that feed on plants. ladybugs are to plants because they eat aphids. which type of organism are aphids in this scenario? co decomposers predators prey producers
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Biology, 22.06.2019 03:00
Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.
Answers: 1
Biology, 22.06.2019 04:30
Why are scientists concerned about the depletion of the ozone levels in the stratosphere?
Answers: 2
Proteins, large complex molecules, are major building blocks of all living organisms. discuss the fo...
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