A(n) further develops the organs and systems that existed in rudimentary form in the embryonic stage.

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.

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation: