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Vaccinations involve introducing a small amount of dead or inactive form of a pathogen into the body. This stimulates white blood cells to produce complementary antibodies to destroy the pathogen. This is...

The four phases are - prophase, metaphase, anaphase and telophase. This can be remembered as P-MAT. The first phase, prophase, is where the chromatids condense into chromosomes, making them visible. The s...

Capillaries deliver blood to individual cells in the body, supplying them with oxygen and nutrients ...

The tertiary structure involves four types of bonds being made between secondary alpha helices or beta pleated sheets. These are disulfide bridges, hydrophilic/hydrophobic bonds, ionic bonds and hydrogen ...

When it comes to structure single strands of DNA and RNA are highly similar. However, there are few major differences which reflect the different functions of these molecules. Namely, DNA acts as a geneti...