How is a mature cell different from each new cell that it forms by cell division?
A. The mature cell has different information in its nucleus.
B. The mature cell has fewer chromosomes in its nucleus.
C. The mature cell has a smaller ratio of surface area to volume.
D. The mature cell has a larger ratio of surface area to volume.

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.

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