18-4 Viruses (Cambridge AS A Level Biology, 9700)

18-6 The 3 Levels of Biodiversity (Cambridge AS A Level Biology, 9700)

Viruses (Updated)

Математики открывают странную новую бесконечность

CRISPR Just Saved a Baby’s Life… Millions Could Follow

Microbiology - Viruses (Structure, Types and Bacteriophage Replication)

Prokaryotic vs. Eukaryotic Cells (Updated)

РНК-интерференция (РНКi): видео от Nature

Bacteria (Updated)

Bacterial Structure and Functions

Regulating Translation: RNA interference (RNAi) by small interfering RNA (siRNA). A-level Biology

Alternation of Generations

Why no one is hardwired to read - BBC World Service

Заболевания: Вирусы | Биология A-level | OCR, AQA, Edexcel

A Level Biology Revision "Viruses"

18-5 Hierarchial Classification & Taxonomic Rank (Cambridge AS A Level Biology, 9700)

HIV structure and replication - A-level Biology. Learn how HIV replicates and leads to AIDS

A Level Biology Revision "Eukaryotic Cells".

A-Level Biology - Planning experiment in Paper 5

Обзор курса пермакультурного дизайна, неделя 5

Повторение курса биологии уровня A «Прокариотические клетки».