Answer:

1.B.

pregnancy starts with fertilization, when a woman's egg joins with a man's sperm. Fertilization usually takes place in a fallopian tube that links an ovary to the uterus

2.a.dahil part Yan Ng laalki

3.D.

The vagina leads from the cervix to the outside of your body. The inside of your vagina has many folds, called rugae, which unfold as the baby passes through.

4.C.

First, the zygote becomes a solid ball of cells. Then it becomes a hollow ball of cells called a blastocyst. Inside the uterus, the blastocyst implants in the wall of the uterus, where it develops into an embryo attached to a placenta and surrounded by fluid-filled membranes.

5.A.

The cervix is the lower part of the uterus that opens into the vagina. During childbirth, the cervix expands about 4 inches (10 centimeters) so the baby can travel from the uterus through the vagina and into the world.

Explanation:

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Answer:

1 B

2.A

3.B

4.B

Explanation:

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