After fertilization, the ________ divides repeatedly to give rise to a ball of cells. *
Answers
Answer:
zygote id is the correct answer
Answer:
After fertilization, the Zygote divides repeatedly to give rise to a ball of cells.
Explanation:
Fertilization
- The fusion of haplontic male gamete the sperm and the female gamete ovum to produce a diplontic zygote is called Fertillisation.
SOME EVENTS AFTER THE PROCESS OF FERTILIZATION
After fertilization the zygote divides to give rise to a ball of cells this is known as morulla.
The next step is that the morulla develops into blastocyst ,which is hollow.
The cells develop inside the blastocyst and the outer layer develops into the placenta.
This placenta gets attached to the walls of the uterus of the mother and gets nourishment .
Now,the embryo will have three germ layers the ectoderm(outer-layer), the mesoderm ( middle - layer ) , the endoderm (inner-layer ).
These germ layers develops to form various organs of our body.
The embryo develops into a fetus as most of the differentiations are complete.
The fetus develops and then later comes out as a baby .