Bacteria is rod or a spiral shape and makes up 90% of our cells in us.
Feeding:
1. They need to spit on the food to digest it.
2. They need to eat the rotten food.
3. They do not have a digestive system.
Reproduction: Section 2
1. Bacteria do not need a male and female.
2. They need to split in order to survive.
3. When they split they are identical to their mother.
Section 3: Excretion
1. Bacteria develop toxins inside the bacteria.
2. Bacteria get rid of toxin through the cell wall.
3. They must excrete the toxin or they would all die.
Section 4: Breathing
1. Bacteria breathe in oxygen and release carbon dioxide.
2. Bacteria can breathe even when there is no oxygen.
3. When bacteria make things rot they produce heat.
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