Answer:
x y
x8 x8x x8y
x8 x8x x8y
The results of the punnet square show that:
They will not have a son who will be colour blind.
They will not have a daughter who is colour blind.
All the daughters born will be carriers of red- green colour blindness.
The genotype of the two parents will be:
Genotype of mother: x8,x8
Genotype of father: x, Y
Answer:
The continents were once connected as one landmass.
Explanation:
This did happen it's called Pangea. There were similar fossil records in different continents.
As Brandon climbs the mountain, he is getting into thinner and thinner air (air pressure is decreasing). All other things held constant, decreasing air pressure means decreasing temperature. As the air pressure decreases, particles get further apart and lose energy as they move about and collide into one another less and less frequently.