What are some questions that biologists might ask about the living things they study?
Think about what the living things need and do. (5 points)

They may ask how a single tiny cell becomes a tree or a dog, how the human mind works, or how the different forms of life in a forest interact. What makes up the biosphere?

Explanation:

are there any answer choices

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.