Answer:
D fossil record
Explanation:
Depending on what layer of earth the fossil was recorded then they could determine a rough date. Then they would use carbon dating to be more exact.
One of the functions of the muscular system is pumping blood. <span>The cardiac muscles in our body control the pumping of blood throughout arteries and veins. The contraction of the heart muscle is involuntary and is controlled by the hearts own electrical system. The right side of the heart receives blood from the body and pumps it to the lungs. The left side of the heart receives blood from the lungs and pumps it out to the body.</span>
23 pairs of chromosomes will be the answer
The answer is Optic Chiasma
If you are a Carnivore, then you find nutrients from prey,(Deer, pig, etc.) but if you are a herbivore, then you find nutrients from plants. However, if you are a omnivore, (we are!) then you get nutrients from both plants and animals. I hope I was helpful!
