Biology, 14.12.2021 22:10, vlarocca17
Human skin cells, blood cells, and immune cells all contain the same number of chromosomes and the same sequence of genes. What allows them to each
perform such different specialized functions?
1.Random mutations occur as cells grow and divide which changes their function
2.The ability to erase certain sections of their genes
3.The ability to rewrite their DNA sequence as they grow and change
4.The ability to regulate gene expression within each different type of cell
Answers: 2
Biology, 22.06.2019 00:10, bobtothemaxthe1st
Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.
Answers: 1
Human skin cells, blood cells, and immune cells all contain the same number of chromosomes and the s...
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