Water is polar because...? a
the unequal sharing of electrons gives the water molecule a slight negative charge near the oxygen and a slight positive near the hydrogen atoms.
b
the unequal sharing of electrons gives the water molecule a slight negative charge near the hydrogen atoms and a slight positive near the oxygen.
c
water is neutral
d
the molecule has two poles, at which it is colder than at other regions of the molecule

Asegment of dna that codes for rna and a protein is a

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.

What changes the stability of the element