Biology, 04.02.2020 16:57 6946599268
Which best describes the relationship between dna, genes, and chromosomes? a) dna are segments of genes which form tight coils called chromosomes. b) genes are segments of dna which form tight coils called chromosomes. c) chromosomes are segments of dna which form tight coils called genes. d) genes are segments of chromosomes which form tight coils called dna.
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Biology, 21.06.2019 18:00
Cells tend to have a relatively small and uniform size. why arenβt cells larger?
Answers: 1
Biology, 21.06.2019 20:00
After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.
Answers: 3
Biology, 22.06.2019 06:30
What is the problem in this article? what solution does the article propose?
Answers: 3
Which best describes the relationship between dna, genes, and chromosomes? a) dna are segments of g...
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