Abrown dog is crossed with two different black dogs. the first cross produced only black dogs and the second cross produces equal numbers of black and brown dogs. what is the genotype of the brown dog? the first black dog? the second black dog?

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)

What gases are carried by the blood