The development of the human embryo follows fertilization, and continues as fetal development. By the end of the tenth week of gestational age the embryo has acquired its basic form and is referred to as a fetus. The next period is that of fetal development where many organs become fully developed.
Is a substance that speeds up a chemical reaction, but is not consumed by the reaction
Answer:
because during the measurement of the fetus, the fetus shows 40% of its natural length
Explanation:
The total length of each fetus is multiplied by 2.5 to obtain the actual length because during the measurement of the fetus, the fetus shows 40% of its natural length