That's a hard one but I would go with A unwanted transpitation. Hope that helped :)
Which of the following is a plant waste product?
A. oxygen
<u>B. carbon dioxide </u>
C. water
D. sugar
I'm pretty sure it's heterozygous Rr.
Animals need more food when it’s cold because the cold is very cold and it can be racist so that’s why animals need more food when it’s cold