Levene made which contribution to our understanding of dna structure? a. he determined that the nucleus contains dna. b. he determined that dna contains four nitrogenous bases. c. he determined that dna consists of nucleotides. d. he determined that the nitrogenous bases of dna are present in regular ratios.
Answers: 3
Biology, 22.06.2019 06:30, DwayneLeonard618
Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.
Answers: 2
Biology, 22.06.2019 22:30, kimpinkz9778
The development of this new blg-free, hypoallergenic milk is based on a science that came to the forefront 150 years ago. what scientist's work provided the basis for such feats in biotechnology?
Answers: 1
Biology, 23.06.2019 02:00, janwesley3
What is atp and what purpose does it serve in the human body?
Answers: 2
Levene made which contribution to our understanding of dna structure? a. he determined that the nuc...
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