Jul 04, 2026Elias Ntezimana
An epidemic and a pandemic are outbreaks of infectious diseases that spread among populations. Although both involve the rapid transmission of disease, they differ mainly in the scale of their spread.
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Jul 04, 2026Elias Ntezimana
The sensory system is the part of the nervous system responsible for detecting changes inside and outside the body. It allows living organisms to receive, process, and respond to information from the environment.
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Jul 04, 2026Elias Ntezimana
Malaria is aA deadly disease caused by parasites of the genus Plasmodium , transmitted to humans through the bite of an infected female Anopheles mosquitoIt is a preventable and curable disease that mainly affects tropical areas
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Jul 03, 2026Elias Ntezimana
Albinism is a rare inherited genetic condition characterized by a reduced or complete absence of melanin, the natural pigment responsible for the color of the skin, hair, and eyes. It affects people of all ethnic groups and both sexes worldwide
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Jul 03, 2026Elias Ntezimana
Fertilization is one of the most important biological processes in sexual reproduction. It is the union of the male gamete (sperm cell) and the female gamete (egg cell or ovum) to form a single diploid cell called the zygote.
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Jul 03, 2026Elias Ntezimana
The cell is the basic structural and functional unit of life. Every living organism, from microscopic bacteria to large plants and animals, is made up of one or more cells
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