Oct 5, 2016

Biodiversity And Conservation


Image result for biodiversityBiodiversity, a contraction of "biological diversity," generally refers to the variety and variability of life on Earth. One of the most widely used definitions defines it it. n terms of the variability within species, between species and between ecosystems.

Human Health And Disease


Image result for disease clipartdisease is a particular abnormal condition, a disorder of a structure or function, that affects part or all of an organism. The study of disease is called pathology which includes the causal study of etiology.Disease is often construed as a medical condition associated with specific symptoms and signs.

Microbes In Human Welfare



Image result for microbesA microorganism or microbe is a microscopic living organism, which may be single-celled or multicellular. The study of microorganisms is called microbiology, ...

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Evolution

Evolution  is change in the heritable characteristics of biological populations over successive generations.  Evolutionary  processes gi...