Archaebacteria & Eubacteria. Notes on the World’s Smallest Organisms. Bacteria are Ancient!. Fossil bacteria have been found dating back 3.6 billion years Bacteria have been around for 78% of Earth’s history
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Notes on the World’s Smallest Organisms
$1,000,000 ? (1 million)
$1,000,000,000 ? (1 billion)So, How long is a million years?Ex. You must spend $1,000/day, how long will it take you to spend . . .
Added 1st oxygen to atmosphere
Start soil production
Help with foods(sourdough,yogurt,cheese)
Base of food chain
Clean up oil spills
Aid mammals in digestion
Some cause illness
Cause tooth decay
Eat up roads and oil drilling equipment
Cause body odorBacteria: the +’s and the -’s