Question

When does an embryo become a fetus?

a. during the first trimester of pregnancy
b. before the first trimester of pregnancy
c. during the third trimester of pregnancy
d. during the second trimester of pregnancy?

Answer 1

At the end of the 8th week after fertilization (the first trimester)

Step-by-step explanation:

Answer 2

pretty sure it's during the first trimester. hope I helped :)