Cumulative Exam

Question 49 of 50 • FL-2000310-Biology 1 B

Which best describes fetal development?

Answer

The heart beats and is heard during the first trimester.

The heart beats and is heard during the second trimester.

The heart beats during the first trimester, but is heard in the second trimester.

The heart beats during the second trimester, and is heard in the third trimester.

Warm-Up

Instruction

Instruction

QuizMultiple Choice

Question 49 of 50 • FL-2000310-Biology 1 B

Answer

The heart beats and is heard during the first trimester.

The heart beats and is heard during the second trimester.

The heart beats during the first trimester, but is heard in the second trimester.

The heart beats during the second trimester, and is heard in the third trimester.

Warm-Up

Instruction

Instruction