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Topic 03Biology

A2.1 Origins of cellsHL

Plausible hypotheses for the origin of life and the emergence of the last universal common ancestor (LUCA) from non-living chemistry.

Practice questions
1

From non-living chemistry to protocellsHLSign up

Prebiotic Earth & Miller-Urey · Protocells & the RNA world

30 min
2

LUCA and early cellular evolutionHLSign up

Defining LUCA & dating · Where LUCA lived: vents

30 min