The answer would be thermal insulator, hope it works goodluck
Answer:the color explanes it's self old and young
Explanation:
The oxygen is inhaled to the blood vessel which brings the oxygen to a cell.
Answer: Species/Organism
QUICK DISCLAIMER: "I previously said Populations but my answer was reported and removed Imao. Honestly, if someone gives you a wrong answer, don't blame them, blame yourself for not doing it on your own. Keep that in mind."