Digestive system process, function. The process and function of the digestive system are: 1. Ingestion . Food must be plac…
What is pharmacology? Pharmacology is the education of the act of drugs on a biologic organism. It includes components of …
POLLUTION (1) The release of harmful and toxic substances in air, water or soil by human or natural activities is calle…
Evolution, Darwin's theory of natural selection. First we discuss Evolution. EVOLUTION A gradual change in charac…
BIOTIC AND ABIOTIC COMPONENTS OF AN ECOSYSTEM Abiotic components of an ecosystem: The nonliving or abiotic component…
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