Answer:
I would say C
Explanation:
unless the model has mathematical equations in the core, I don't think its A or B. and obviously it isn't interactive unless you want to melt your hand off so i would say C
Answer:
the answer is U shaped valley
Answer:
All living organisms need energy to grow and reproduce, maintain their structures and respond to their environments. Metabolism is the set of life-sustaining chemical processes that enables organisms to transform the chemical energy stored in molecules into energy that can be used for cellular processes.
Explanation:
We are organisms.
Without a control group there wouldn’t be any basis for knowing if a result is due to the variable being tested