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This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
This tutorial elaborates on the effect of light on plant growth. It describes how different plants require different amo..
This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..