A pregnancy starts with fertilization, when a woman's egg joins with a man's sperm<span>. Fertilization usually takes place in a </span>fallopian tube<span> that links an ovary to the </span>uterus<span>. If the fertilized egg successfully travels down the </span>fallopian tube<span> and implants in the</span>uterus<span>, an embryo starts growing.</span>
Answer:
Lungs
Is there any other clear explanation than that the blood gets the oxygen from the lungs when we breathe? XD
Answer:
B
Explanation:
She is writing something down
