Answer:
Cranial capacity increased the most from 2 million years ago to the present.
Explanation:
The rate of change is greatest between 2 million years ago and the present.
Keratinized, <span>stratified columnar, </span>
The core
Hope this helps it’s been soo long
Answer:
W = Animal
X = Bacteria
Y = Protist
Z = Plant
(may or may not be right btw)