Is there any one who is preparing fo medical entrance exam

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.