mcmorrisb mcmorrisb

01-10-2020
Biology

contestada

On a karyotype, which pair(s) of chromosomes are always the sex chromosomes (no matter what the organism is)?
A. the 23rd pair B. the last pair C. the first pair D. all of them

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Аноним Аноним

01-10-2020

Answer:

(B) the last pair

Explanation:

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