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Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Organisms employ different strategies to boost its defenses against antigens. Humans have an immune system to combat pat..
The nucleus containing the genetic material, DNA, and the mitochondria, well-identified as the "powerhouse of the cell",..