The structure of dna is held together by ?
A. purines pairing with pyridimines
B....
Biology, 21.03.2020 22:55 anonymous1813
The structure of dna is held together by ?
A. purines pairing with pyridimines
B. hydrogen bonds between adenine and thymine
C. attraction between cytosine and guanine.
D. All of the above
Answers: 1
Another question on Biology
Biology, 22.06.2019 08:30
If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?
Answers: 2
Biology, 22.06.2019 22:00
The best instrument to use to separate the liquid portion from the solid portions in whole blood is a(an) a. compound light microscope. c. test tube. b. centrifuge. d. electron microscope.
Answers: 1
Biology, 23.06.2019 00:30
Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?
Answers: 2
Biology, 23.06.2019 01:30
Which describes a difference between cephalopods and gastropods? cephalopods have a water vascular system, and gastropods have an open circulatory system. cephalopods live only in ocean environments, and gastropods live in a variety of environments. cephalopods have a simple nervous system, and gastropods have a complex nervous system. cephalopods are the largest group of mollusks, and gastropods are the smallest group of mollusks.
Answers: 2
You know the right answer?
Questions
Biology, 05.05.2020 12:37
Physics, 05.05.2020 12:37
Biology, 05.05.2020 12:37
Mathematics, 05.05.2020 12:37
Mathematics, 05.05.2020 12:37
English, 05.05.2020 12:37
Biology, 05.05.2020 12:37
Mathematics, 05.05.2020 12:37
Mathematics, 05.05.2020 12:37
Mathematics, 05.05.2020 12:37
