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kvasek [131]
3 years ago
9

What do scientists do to aquire new knowledge​

Biology
1 answer:
Anettt [7]3 years ago
5 0

Scientists often perform experiments to check and recheck their work.  They also redo these experiments to ensure correct results.

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Chromosome.
Mashcka [7]

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1. x chromosome

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4. two X chromosomes

5. a very common trait in humans and frequently used to explain X-linked disorders.[8] Between seven and ten percent of men and 0.49% to 1% of women are affected. Its commonness may be explained by its relatively benign nature. It is also known as daltonism.

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Explanation:

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