Mitosis Somatic cells and stem cells divide by mitosis. Mitosis is completed through…
Read moreDeoxyribonucleic acid (DNA) Chromosomes are mainly made up of DNA.This acid was discov…
Read moreTranscription, Translation and Translocation With the help of RNA, the genes present i…
Read moreHeredity and hereditary changes You know that here dity is the transfer of biological …
Read moreHuman Evolution The biodiversity that is known today has been said to be formed from v…
Read moreDarwin’s theory of natural selection Charles Darwin had collected innumerable specim…
Read moreLamarckism Jean-Baptiste Lamarck proposed that morphological changes occurring in li…
Read moreEvolution Evolution is the gradual change occurring in living organisms over a long d…
Read moreEvidences of evolution 1. Morphological Evidences Various similarities like structur…
Read moreThe energy pyramid Trophic level Each level in the food chain is called a trophic lev…
Read moreAn antibiotic is a type of antimicrobial substance active against bacteria. It is the …
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