The protein inside (a) red blood cells that carries oxygen to cells and carbon dioxide to the lungs is (b) hemoglobin. Hemoglobin is made up of four symmetrical subunits and four heme groups. Iron associated with the heme binds oxygen.
Hello!
I believe the correct answer for the blank is: Near-shore kelp
I hope this was helpful! :)
Answer:
the temperature of the earths surface would be unable to fluctuate.
Explanation:
Answer: nebula, dwarf, star, red giant white
Explanation: i actually have no clue if this is correct sorry
Answer:
1. B. Methane
2. C. Methane collection system
