Answer:
B)an amine group, a functional R group, and a carboxyl group
Explanation:
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)
<span> carbohydrates, lipids, proteins, and nucleic acids.
Hope this helped!</span>
Calcium carbonate or silica
B) 25 %,
free earlobes are dominant so they are more likely, this meaning that attached is less likely, so the only thing not 50% or above is 25%
