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.
<span>Erythrocytes. :) Hope that helped</span>
Answer: cell
Explanation:
Every living organism begins life as a single cell, usually called a zygote.
I love art so you should get some holograghic paper for the title and for the system get clay or some sponge so the organs can pop out off the board and on the sides of the board put like the organ puffed up on the sides and the definito=ions or whatever under them.
i think u should ask the doctor because thats like doctor stuff
