Answer:
biologie is klote, net zoals je nu doodgaat
Answer:
<h3>The genes that caused scales to become feathers in the early ancestors of birds </h3>
Answer:
.02
Explanation:
When finding population density, divide the amount of people, animals or things in the region by the total square miles. 40/2000 is .02.
Answer:
The respiratory system and the circulatory.
Explanation:
The respiratory system brings in the oxygen and the circulatory system brings all of the oxygen through out the body.