Answer:
The removal of aged and damaged red blood cells from the blood.
I believe it’s most likely to be aa genotype
The whole earth is at its farthest distance from the sun in the summer (July)
the force that holds any object in orbit is gravity
a star and multiple planets held together by gravity is called a solar system
Kepler proposed that gravity kept the planets in their orbits
Homozygous - having two identical alleles on both chromosomes.