The best answer to fill in the blank is "multilayered membrane."
Answer:
your brain needs oxygen to think and your lungs need oxygen to live and keep your body going
Explanation:
i think not for sure tho
Coal or oil are two of non renewable resources (:
Answer:
A) Deoxyribose- the purple pentagon
B) phosphate - the blue circle
C) nitrogenous base - the blue rectangles in the middle that are connected
Explanation:
Answer:
over land in polar regions
Explanation:
Im not sure if this is correct so sorry if its not.