Answer:
The athlete
Explanation:
An indipendent variable is someghing that is not changed within an experiment, and the athlete is one thing that doesnt change.
Answer:
E) It takes time for the bacteria to be induced into making the enzyme.
Explanation:
an organ system is a group of organs that work together for a common function. the order goes cells, tissues, organs, organ systems, organism.
False, because one of the people may already have one
I think its C. preparation.
