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>
Sarah is correct because genetic diversity occurs over along period of time
The thickest layer is the mantle, while the crust is the thinnest layer.
You need to know the areas region and its landform I guess not sure though
Segments of DNA transferred from parent to offspring are called genes.
BRANLIEST PLEEAASE >_<