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DNA stands for deoxyribose nucleic acid, and essentially carries the genetic instructions for functioning, development, and reproduction. It is stored in the nucleus, within chromosomes which are thread-l...

• The double helix structure of DNA was already proven by X-Ray diffraction, but the process of replication was still unknown

• There were 3 possible mechanisms: conservative, semi...

-Atherosclerosis: hardening of blood vessels (specifically those that withstand high blood pressure, ie arteries.)

• Blood vessels are composed of three layers: the tunica intima, tunic...