The number of ATP molecule depends on type of molecule broken down carbohydrate most commonly broken down to make ATP
I’m guessing San francisco was cooler and st. louis was warmer?
Genotype frequency: RR is dominant, Rr is heterozygous and rr is recessive.
R^2+2Rr+r^2 = 1
R = 0.85
R^2= 0.85*0.85 = 0.7225
Since the aphotic zone does not recieve sunlight it relys on the photic zone for the sunlight which in terms it does penetrate.