Fungi can be unicellular or multicellular and they cannot make their own food. Instead, they absorb food from decaying and dead organisms.

Here are the benefits of fungi:
There is yeast for bread, some are added to cheese, there are mushrooms that we eat, and there is fungi in penicillin.

Here are the dangers of fungi:
They can kill crops, they can be poisonous, and they can cause diseases and allergies.

Benefits and dangers of fungi

Bacteria does not have a distinct nucleus like a plant and animal cell. They are classified into 2 kingdoms which are ancient bacteria, and true bacteria.

Unlike bacteria, protists have a distinct nucleus. Unlike animals, plants, and fungi, protists have simple body structures, and they lack a specialized tissue. Also, most protists live in water.

Fungi

Bacteria

Protists