Answer:
B. Protein is composed of DNA which is produced in the cell
Explanation:
They were similar to modern humans in that they were bipedal (that is, they walked on two legs), but, like apes, they had small brains. Their canine teeth were smaller than those found in apes, and their cheek teeth were larger than those of modern humans.
22. Species change over time
23. Observing
<span>ph measures the degree a substance is an acid or a base.</span>
Answer:
Hypothalamus
Explanation:
It maintains the process that leads the activation of wakefulness or alertness of the cerebral cortex
