Answer:
Symbiosis
Explanation:
Symbiosis is a physical association between two different organisms whereby both benefit from the relationship. A good example is the lichens. These are composite plants consisting of blue-green algae within the mycelial mass of fungus. The algae are provided with a means of attachment. They also obtain water, carbon dioxide and mineral salts from the fungus. The fungus obtains oxygen and carbohydrates made by algae through photosynthesis.
Yes there are flying mammals.
Bats are the only flying mammals scientist can reserch. It has wings and is capable at flying.
Answer: the purpose is to help eliminate harmful germs or bacteria and can help prevent food-borne illness.
