Answer:
this definition is known as a rock
An essential nutrient<span> is a </span>nutrient<span> that the body cannot synthesize on its own -- or not to an adequate amount -- and must be provided by the diet. These</span>nutrients<span> are necessary for the body to function properly. On the other the non-essential ones cannot be made inside the body so they are acquired from the food we eat.</span>
Answer: True
Explanation: I can't really explain, I'm really sorry.
Animal cells are able to move because they do not have a cell wall like a plant does. Hope this helps, good luck!