Answer:
Red Blood Cell
Explanation:
Red Blood Cells (RBCs) are round and without a nucleus. It has no nucleus so that it has more space to accommodate oxygen molecules and it helps in diffusion due to the biconcave shape, and that biconcave shape is present because there is no nucleus present in the RBC.
I hope this helps you!!
The Cell Wall☺Hope this helps.
I’m not sure if this is right, but maybe
2–(3+k)
I think this is it: <span>The Proterozoic eon was the last of the three eons during the Precambrian supereon.</span>
Answer:
I believe the answer is "A. They can both involve the transfer of thermal energy from one material to another."
