i think the first organ that formed in frog and chick are started at the gastrulation where 3 germ layers are formed first. mesoderm, ectoderm and endoderm. the layer then will differentiate into specific organ such as nerve system, epidermis or etc.
A chick usually starts its life in an egg in the form of an embryo the parents take turns to incubate the egg to keep it at the right temperature the embryo also gains its food from the yolk and starts to form organs and grows bigger and bigger till it breaks the egg's shell. process is called hatching.
It depends on what organism the embryo comes from.
Cell, Tissue, Organ, System Although the lack of comma's make it hard to answer.
The heart is the first organ to develop in a fetus. Together, blood and the circulatory system, that is powered by the heart, form the first organ system.
The possessive form of the singular noun chick is chick's cries (the cries of a chick).The possessive form of the plural noun chicks is chicks' cries (the cries of the chicks).
An animal zygote first becomes a pre-embryo, then embryo, and with later development, a fetus. The term of gestation varies with each animal.
it takes four weeks for the organs of an embryo to form..
Yes it is. The Ovum combines with one Spermatozoa to first form a Zygote; this develops into the multi-Celled Blastocyte which quickly develops into an Embryo.
Yes it is. The Ovum combines with one Spermatozoa to first form a Zygote; this develops into the multi-Celled Blastocyte which quickly develops into an Embryo.
No
The plural form of "chick" is "chicks". A group of chicks is called a "clutch" or "chattering".
the embryo is moved into the uterus.A sac called the placenta forms around the embryo,connecting it to the uterus by the umbilical cord.the umbilical cord supplies the embryo with nutrients and oxygen from the mother's body.Then the embryo develops into a fetus and limbs, body systems, bones, sense organs, and the brain.