The answer is. the plant doesn't need carbon dioxide hope this help
Water is considered polar because of the overall charge is unevenly distributed
I believe the answers to this is C and D.
The correct answer is probably mammary glands, given that you provided very little context. It is a proven fact that almost every female mammal has mammary glands — and out of the other choices, most organisms do not have lungs, large brains, or placentas.
