Th answer is D its the best answer that fits the question .
Answer:
i think it's B
couse from my knowledge is that <em><u>respiration</u></em><em><u> </u></em>is the intake of carbon dioxide and form it into oxygen
4) b removing more co2 from the atmosphere
5) a more sea ice melting
6) tolerate c
7) stained teeth b
8) polar bear will consume less seal meat
9) past and more current research (not sure)
Many different species of blue-green algae occur in lakes
The answer is Algae and Photosynthesis Hope this helps! ;D
