OK. First, there's the heart. Then there's the blood vessels. The arteries. Then the veins. And then there's the capillaries. <span />
Answer:
<h2>Muscular System.... off course</h2>
adaptations.
Natural selection leads to traits called adaptations, which improve an organisms ability to survive and reproduce.
1. <span>It is a salt because it is formed by the reaction of an acid and a base.
</span>2. BASE increases the concentration
Latitudinal gradients of biodiversity are biogeographic patterns that quantify the ways in which taxonomic, phylogenetic, functional, genetic, or phenetic biodiversity change with latitudinal position on the surface of the earth.