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Animal and plant cells are types of eukaryotic cells and bacteria are a type of prokaryotic cell. Eukaryotic cells contain their DNA in a nucleus and have membrane bound organelles such as the smooth and ...

Aerobic respiration requires oxygen, anaerobic respiration does not.

In aerobic respiration glucose and oxygen react together in cells to produce carbon dioxide and water and energy. In particular ...

Mutations of pathogens produce new strains. Vaccinations may no longer be effective against these new strains. Vaccinations would kill non-resistant strain pathogens. However, resistant strain pathogens w...

Vaccines are small quantities of dead or inactive forms of a pathogen (disease). Vaccines stimulate white blood cells to produce antibodies. These antibodies destroy the pathogensthis makes the person imm...

The binomal system was invented by Carl Linnaeus in the 1700s. Latin binomials are names we use to identify different species. They come in two parts ('bi' means two, and 'nomial' means name) which identi...