Fact : #5
Bacteria Bacteria are single-celled microscopic organisms. There is about 5 nonillion of them right now. Bacteria live in our food, our water, our air and even inside our bodies. Without bacteria, cows wouldn't even be able to eat grass! Plants need bacteria too, they convert nitrogen in the soil into simpler structures that plants can absorb more easily. Bacteria come in lots of different shapes and sizes. Some can't move, but others move using whip-like strands called flagella. Bacteria are prokaryotic cells, unlike animal's and plant's cells most bacterial cells don't contain many complex organelles. Some bacteria ...