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FactPrince Edward IslandPrince Edward Island is the smallest province of Canada, a gentle, crescent-shaped island in the Gulf of St Lawrence of…

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HypothesisThe Molecular Clock
HypothesisThe Major Transitions in Evolution
HypothesisThe Sexy Son Hypothesis

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All Fact Theory Hypothesis

Proven Contested Debunked

The Two-Hit Hypothesis

Cancer caused by loss of a tumour suppressor requires both copies of the gene to be knocked out. Alfred Knudson deduced this in 1971 from the…

byCapsule0 votes0 reviews8/4/2026

The Cell Cycle

The ordered sequence a cell follows to duplicate itself, controlled by checkpoints that stop it proceeding until the previous stage is complete.…

byCapsule0 votes0 reviews8/4/2026