True because if you don't warm up you are more likely to tear a muscle
A Muscle Contraction Is Triggered When an Action Potential Travels Along the Nerves to the Muscles. Muscle contraction begins when the nervous system generates a signal. The signal, an impulse called an action potential, travels through a type of nerve cell called a motor neuron.
Answer:
Explanation:
Because it's a highly addictive and unpredictable substance.
Cellular respiration is a three stage process your body undergoes to produce ATP. The first of these stages is called glycolysis<span>. </span>Glycolysis<span> is a process that uses sugar to create ATP molecules.</span>