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Malaria is a mosquito-borne infectious disease that causes fever, fatigue, vomiting, and headaches. It is caused by Plasmodium parasites and diagnosed by blood tests or rapid tests. Treatment includes antimalarial medications and prevention includes mosquito nets and insecticides.
CRISPR is a technique to modify the genomes of living organisms by using a bacterial enzyme called Cas9 and a synthetic guide RNA. It can be used for various purposes in biotechnology and medicine, but also raises ethical concerns.
Blood transfusion is the process of transferring blood products into a person's circulation intravenously. Learn about the different components of blood, the medical conditions that require transfusion, the donation and testing process, and the risks and benefits of blood transfusion.
Learn about the evolution of biological classification from two to six kingdoms of life, and the current system of five kingdoms based on eukaryotic and prokaryotic cells. Find out the names and characteristics of the kingdoms, and the terms for life in different regions or times.
Eukaryotes are organisms with nucleated cells and various organelles, such as animals, plants, fungi, and some protists. Learn about their evolution, classification, and distinctive features, such as sterane synthesis and eukaryotic signature proteins.
The 24-cell is a convex regular 4-polytope with 24 octahedral cells and 96 triangular faces. It is self-dual, radially equilateral, and has the same Schläfli symbol as the tesseract.
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Google Earth is a web and computer program that renders a 3D representation of Earth based primarily on satellite imagery.The program maps the Earth by superimposing satellite images, aerial photography, and GIS data onto a 3D globe, allowing users to see cities and landscapes from various angles.