Biodiversity and its Conservation
Biodiversity is the variety of life present on Earth. Biodiversity is not evenly distributed, in terrestrial region it is more near equator. Since the age of human emergence the biodiversity is rapidly decreasing, there is an urgent need to conserve the biodiversity of Earth.
Fertilization (Human Reproduction)
Fertilization is a process of fusion of haploid (n) male and female gametes at the ampullary-isthmic junction of fallopian tube which leads to the formation of a diploid zygote (2n).
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