A phylogenetic tree may be built using morphological (body shape), biochemical, behavioral, or molecular features of species or other groups. In building a tree, we organize species into nested groups based on shared derived traits (traits different from those of the group's ancestor).
It is a ,d and c just make sure tho
True because in a solid particles dont move so it wouldn't be in a constant motion.
Answer:
The less mass in a given volume of air the less dense the air is going to be.
