Answer: I believe it is B
Explanation:
A because a has nothing to do with what scientists think about other people
C some people may think that but we are focusing on what the scientists believe
and D people don't always fail that says they will no matter what
and that is why I believe B is the best answer
Answer:
I Don't know a potatoes old
You are studying the anatomy of the body and organs.
Answer:
Glucose
Explanation:
our body breaks down carbohydrates into glucose. Glucose, or blood sugar, is the main source of energy for your body's cells, tissues, and organs
The heart is the system's pump and the blood vessels are like the delivery routes and it is a muscle. The pumps are the beat. The heart is a muscle about the size of a fist and it is the muscle in the body that works the hardest. The statement that the heart muscle rests only between beats is true