Biology Topic

Reproduction in Plants and animals: Sexual reproduction in animals; External fertilization in amphibians, Structure of the reproductive system of a named mammal (human) functions, Functions of the parts of reproductive system, Fertilization, implantation and the role of placenta, Gestation period, Role of hormones in reproduction in humans (secondary sexual characteristics, menstrual cycle)

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Reproduction in Plants and animals: Sexual reproduction in animals; External fertilization in amphibians, Structure of the reproductive system of a named mammal (human) functions, Functions of the parts of reproductive system, Fertilization, implantation and the role of placenta, Gestation period, Role of hormones in reproduction in humans (secondary sexual characteristics, menstrual cycle) Read More »

Reproduction in Plants and animals: Sexually transmitted infections (S.T.Is); Gonorrhoea, Herpes simplex, Syphilis, Trichomoniasis, Hepatitis, Candidiasis, HIV/AIDS (Acquired Immune Deficiency Syndrome) – emphasize preventive measures especially change of behaviour

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Reproduction in Plants and animals: Sexually transmitted infections (S.T.Is); Gonorrhoea, Herpes simplex, Syphilis, Trichomoniasis, Hepatitis, Candidiasis, HIV/AIDS (Acquired Immune Deficiency Syndrome) – emphasize preventive measures especially change of behaviour Read More »

Ecology: Factors in an ecosystem; Abiotic factors (environmental factors) – light, temperature, atmospheric pressure, salinity, humidity, pH and wind. Biotic factors, Inter-relationships – competition, predation, saprophytism, parasitism and symbiosis. Nitrogen cycle

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Ecology: Factors in an ecosystem; Abiotic factors (environmental factors) – light, temperature, atmospheric pressure, salinity, humidity, pH and wind. Biotic factors, Inter-relationships – competition, predation, saprophytism, parasitism and symbiosis. Nitrogen cycle Read More »