question 5 of 10\nhow does pregnancy begin?\na. contraction\nb. differentiation\nc. deviation\nd…

question 5 of 10\nhow does pregnancy begin?\na. contraction\nb. differentiation\nc. deviation\nd. fertilization
Answer
Answer:
D. Fertilization
Brief Explanations:
Pregnancy begins with fertilization, where a sperm fuses with an egg. Contraction is related to labor, differentiation is cell - related development, and deviation is not relevant to pregnancy onset.