Write what he is thinking down. And find evidence to support his thoughts
Answer: They study Microoganisms
Explanation:
They study micro (meaning small) organisms, for example, bacteria and algae, which is extremely minature. It is difficult and dangerous if left infected, but their work is sucessful if worked with the right tools, they try to understand how microorganisms live in their small environment
Answer:
I'm sorry but what exactly is your question?
A) gravitropism is how they "know"
