1.The properties of water are the result of multiple factors including; polarity and hydrogen bonding. Which property of water is not a result of polarity. a. Water dissolves salts and sugars.
b. Water will become less dense when frozen.
c. Water is transparent and lets sunlight pass through.
d. Water will from a spherical bead on the surface of a leaf.

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.