Answer: Physical movement and energy
Explanation:
Answer:
<em>Skeletal muscle – the specialised tissue that is attached to bones and allows movement. </em>
<em>Smooth muscle – located in various internal structures including the digestive tract, uterus and blood vessels such as arteries. </em>
<em>Cardiac muscle – the muscle specific to the heart.</em>
Amino acids are the building blocks or proteins.
