Biology Explained

Microbiology

Bacteria, viruses and the microbiome.

Microbes

How Bacteria Reproduce: Binary Fission, Doubling Time and Gene Sharing

How a single bacterial cell copies its chromosome and splits in two, why colonies grow exponentially, and how bacteria share genes that spread traits.

5 min read
Microbes

How Viruses Replicate Inside Cells: Lytic, Lysogenic and Retroviral Cycles

How viruses attach to host cells, hijack their machinery to copy genomes and build new particles, and why lytic, lysogenic and retroviral cycles differ.

5 min read