No, it is a dinoflagellate.
it does not feed
Yeah
Yes?
Yes, plants produce oxygen and need carbon dioxide and sunlight to produce food.
Dinoflagellate
flagella
Zooxanthellae are a type of dinoflagellate that live in the "skin" of hard coral. It's a symbiotic relationship where the zooxanthellae are photosynthetic and produce nutrients for the host coral.
Iron reacts with oxygen to produce rust.
When it is growing, yes. All plants produce oxygen.
Through photosynthesis, trees produce oxygen.
No. Bats don't produce oxygen. Bats are mammals and mammals need to oxygen to survive.