Respuesta :

The right answer is a fetus.

In animals, the fetus is one of the stages of prenatal development. It follows the embryo and precedes birth in some viviparous (eg, beef) or oviparous (eg chicken) taxa.

A fetus is a stage in prenatal development. This stage is between embryogenesis and birth. The transition from the "embryo" stage to the "fetus" stage takes place once the main organs and tissues have been formed. The fetal stage allows the maturation of these organs and musculoskeletal development much more successful before birth.

Answer:

The answer is Fetus.

Explanation:

Human embryonic development refers to the development and formation of the human embryo. A developing human is referred to as Embryo during 3-8 weeks, and Fetus the ninth month of gestation until the birth. At the end of the 8th week after fertilization- embryo is considered a fetus. During this stage, the following are markers during pregnancy:

•    By 12 weeks of pregnancy, The fetus is filled with the entire uterus.

•    By about 14 weeks,  sex can be identified a child.

•    By about 16 to 20 weeks, the pregnant woman can feel the fetus moving. Women who have been pregnant before feeling movements about 2 weeks earlier than women who are pregnant for the first time.

•    By about 24 weeks, The fetus has completely ready for survival outside the uterus.