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Search Results for: the history of medicine and public health

What are Pathogens? Pathogens are defined as microscopic organisms, including viruses, bacteria, fungi, and parasites that... Read More

Why are most plants green? Have you ever had the same question? Perhaps, you’ve been told that the plants are green... Read More

Reservoir Host Definition A reservoir host is a host that harbors the pathogen and serves as a source of the infective... Read More

The demographic transition model is a theoretical framework that explains the historical shift in population dynamics as a... Read More

Genome Definition What is a genome? As defined in biology, a genome is a complete set of deoxyribonucleic acid (DNA) within... Read More

Unicellular organisms are organisms consisting of one cell only that performs all vital functions including metabolism,... Read More