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Which of the following diagrams best represents the size of the atomic nucleus relative to the size of the atom? A B C D
Embryonic Stage
A critical phase in development spanning from fertilization until the end of the eighth week, where initial formation of major structures and organs occurs.
Fertilisation
The process by which male and female reproductive cells (gametes) unite, leading to the development of a new organism.
Embryonic Stage
The period in prenatal development from approximately two to eight weeks after fertilization, during which the major organs and structures of the organism develop.
Germinal Stage
The earliest phase in prenatal development, starting from fertilization and lasting until the zygote implants in the uterine wall.
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