Biology, 22.10.2019 15:00 kkingstone453
2. while looking at a cell under a microscope, a scientist is able to see a biological molecule. this molecule is a nucleic acid with a ladder structure and contains the nitrogenous bases adenine, thymine, cytosine, and guanine. based on this information, what conclusion can the scientist draw regarding this nucleic acid?
(a)the nucleic acid is dna and would be found in the cell’s nucleus.
(b)the nucleic acid is dna and would be found in the cytoplasm.
(c)the nucleic acid is rna and would be found in the cytoplasm.
(d) nucleic acid is rna and would be found in the cell’s nucleus.
Answers: 2
Biology, 22.06.2019 02:00, rhodesnyla01
The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.
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Biology, 22.06.2019 13:50, s2000damian
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2. while looking at a cell under a microscope, a scientist is able to see a biological molecule. thi...
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