Скачать или смотреть A2.1 Origins of Life -- IB Biology New Curriculum

This video covers A2.1 Origins of Life for the new IB Biology curriculum (first assessment 2025). It has no SL content and covers the following content:

Additional HL Content
A2.1.1—Conditions on early Earth and the pre-biotic formation of carbon compounds
A2.1.2—Cells as the smallest units of self-sustaining life
A2.1.3—Challenge of explaining the spontaneous origin of cells
A2.1.4—Evidence for the origin of carbon compounds
A2.1.5—Spontaneous formation of vesicles by coalescence of fatty acids into spherical bilayers
A2.1.6—RNA as a presumed first genetic material
A2.1.7—Evidence for a last universal common ancestor
A2.1.8—Approaches used to estimate dates of the first living cells and the last universal common ancestor
A2.1.9—Evidence for the evolution of the last universal common ancestor in the vicinity of hydrothermal vents