Because they need to eat too, be it food particles, nutrients or other organisms. Even if they only photosynthesize, they have to move towards the light!
so the system can work
yes
cocci
A parasite lives on another organism. Not all microorganisms are parasites. Many parasites are very small and are called microorganisms. Many algae are microscopic and are microorganisms put do not live on any other organisms. Mosquitoes need blood and will bite humans but they can be seen. They are parasites since they need a blood meal.
No.
i don't know okay please answer it for me
A microscope.
obligate aerobe
It called the flagellum.Some have many,they called Cilia.
They need food. But don't feed them after midnight.
no because microorganisms are single celled meaning they are made o only one cell. you would need a microscope to see a microorganism.
Animals need food, oxygen, and water in order to live. However, plants and microorganisms have other needs. (Some microorganisms do not need oxygen to survive)