When does the embryo form?

A. At the end of the first trimester

B. In the second trimester.

C. A few days after fertilization

D. At the end of the third trimester.

Question

Biology

Barnaby

22 September, 02:46

When does the embryo form?

A. At the end of the first trimester

B. In the second trimester.

C. A few days after fertilization

D. At the end of the third trimester.

+2

Answers (1)

Know the Answer?

Mia Kerr · Answer 1

C. A few days after fertilization.

Explanation:

During the first two weeks, the embryo moves through the uterine tube to the uterus where it will implant. The differentiation that establishes the organ systems takes place between 3 and 8 weeks in the first 8 weeks following fertilization.

When does the embryo form?A. At the end of the first trimesterB. In the second trimester.C. A few days after fertilizationD. At the end of the third trimester.

When does the embryo form?

A. At the end of the first trimester

B. In the second trimester.

C. A few days after fertilization

D. At the end of the third trimester.