Which organism comes first in a food chain? fungus hawk plant mouse

Plant

Explanation:

The plants are termed as producers that performs the process known as photosynthesis which allows the organism to convert light energy into chemical energy.

This energy is used by the organism in various metabolic process that takes place in the body.

Producers are generally green plant, some bacteria, algae et cetera. They lie at the base of any food chain or web.

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.