Which of the following is true of the surface water and deep water of the ocean?(1 point A There is little vertical mixing between layers because currents only flow sideways.

B There is constant vertical mixing as fresh water evaporates and the salty surface water that remains sinks.

C There is constant vertical mixing between layers because the warm water is atop the colder water.

D There is little vertical mixing between layers because the warm water is atop the colder water.

Two male mice, which we will call male a and male b, are both phenotypically normal. male a was from a litter that contained half phenotypically normal mice and half dwarf mice. the mother of male a was known to be homozygous for the normal igf2 allele. male b was from a litter of eight mice that were all phenotypically normal. the parents of male b were a phenotypically normal male and a dwarf female. male a and male b were put into a cage with two female mice that we will call female a and female b. female a is a dwarf and female b is phenotypically normal. the parents of these two females were unknown, although it was known that they were from the same litter. the mice were allowed to mate with each other, and the following data were obtained: female a gave birth to three dwarf babies and four normal babies. female b gave birth to four normal babies and two dwarf babies. which male(s)mated with female a and female b? male a with both females male a with female b, and male b with female a male a with female a, and male b with female b could not be determined male b with both females

Plants that have reproductive structures called cones are?

Match with o for organic and i for inorganic for each compound