Bacteria

Single-celled microorganisms lacking a nucleus.

germs bugs

Single-celled microorganisms lacking a nucleus and other complex organelles. Bacteria are prokaryotes, found in diverse environments, and play crucial roles in nutrient cycling, decomposition, and some cause disease.

Pronunciation

/bækˈtɪəriə/

Etymology

Bacteria is derived from the Greek word 'bakterion,' meaning 'small stick'.

Explain Like I’m 5

Bacteria are tiny, single-celled living things that don't have a nucleus like our cells do; they're everywhere and some can even make us sick or help digest food.

Fun Facts

Some bacteria can survive extreme temperatures
Bacteria were some of the first life forms on Earth
They play a vital role in nutrient cycling

FAQ

What are bacteria? Microscopic single-celled organisms
Do all bacteria cause disease? No, many are beneficial or harmless
Where can bacteria be found? Everywhere - soil, water, air, and inside living things

Hypernyms — Broader Categories

Prokaryotes Microorganisms

Hyponyms — Specific Examples

E. coli Streptococcus Lactobacillus

Holonyms — Wholes or Groups

Microbiome Ecosystems

Indexes

organism

Built by Tim Jones