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Anna35 [415]
2 years ago
9

Choose all the answers that apply.

Biology
2 answers:
nekit [7.7K]2 years ago
7 0

Answer:

carry thousands of genes

Explanation:

Genes are contained in chromosomes, which are in the cell nucleus. A chromosome contains hundreds to thousands of genes. Every normal human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes. Some traits are caused by mutated genes that are inherited or that are the result of a new gene mutation.

schepotkina [342]2 years ago
7 0

Answer:

tight coils of DNA

always occurs in pairs

carry thousand of genes

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