Answer:
Exercise is responsible for the increasing heart beat.
Explanation:
Exercise is responsible for the increasing heart beat because our body needs oxygen more faster during exercise. When we exercise our body needs quick energy and oxygen which can be provided by heart as well as the heart also removes carbondioxide which is produces during respiration process so the heart beat increases in order to provide energy and oxygen to the muscles.
I think it’s B, just a guess but I need points I am a small child and I am not smart
Answer:
A. introns are the parts of mRNA that are translated into protein.
Explanation:
i hope it helps you
Glucose is one answer hope it helps