Question

1. how many pairs of chromosomes do humans have?

21
22
23
24

1. fracture and define circumcision.

circle/to cut/process
penis/remove/procedure
around/to cut/procedure
foreskin/remove/process

Explanation:

1. Humans have 23 pairs of chromosomes. This is a well - known biological fact. 22 pairs are autosomes and 1 pair is the sex chromosomes.
2. Circumcision is a surgical procedure where the foreskin of the penis is removed.

Answer:

1. C. 23
2. D. foreskin/remove/process