Question

tiny cleaning service
1 throughout the worlds coral reefs, there are small, hard - shelled sea animals called cleaner shrimp. these tiny animals are bright and colorful, allowing fish to easily spot them in the water. cleaner shrimp have a mutualistic relationship with fish, meaning that the shrimp and the fish both get something by working together. the fish get cleaned by the shrimp, and the shrimp get meals from the fish that they clean.
2 the shrimp remove parasites from the fish. parasites are tiny sea creatures that attach to fish and cause them harm. the parasites are too small for the fish to remove on their own, but the parasites are the right size to make a
what is the text about?
it is about how cleaner shrimp and fish help each other.
it is about the types of parasites cleaner shrimp eat off fish.
it is about the kinds of fish that cleaner shrimp like to clean.
it is about how cleaner shrimp learn to dance for fish.

Explanation:

The text describes cleaner shrimp and their mutualistic relationship with fish, where shrimp clean fish (removing parasites) and get meals, so the main idea is how they help each other. The other options are incorrect: the text doesn't focus on parasite types, fish kinds cleaner shrimp like, or shrimp dancing.

Answer:

It is about how cleaner shrimp and fish help each other.