Question

By the beginning of the second trimester of pregnancy, the developing human's

Answer 1

Answer:

C.sex can usually be determined

Explanation:

By the beginning of the second trimester of pregnancy, the developing human's sex can usually be determined. All the essential organs have begun to form, fingers are developed and can form a fist, but the bones throughout the body are still soft and pliable.

Answer 2

C because the second trimester is between 4-5 months