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This tutorial elaborates on the effect of light on plant growth. It describes how different plants require different amo..
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
The nucleus containing the genetic material, DNA, and the mitochondria, well-identified as the "powerhouse of the cell",..
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..