In humans, the presence of black eye pigment suppresses the presence of brown eye pigment. what can you conclude from this statement?
a: the allele for black eye pigment is dominant to the allele for brown eye pigment, and both alleles are variations of the same gene.
b: the allele for brown eye pigment is dominant to the allele for black eye pigment, and both alleles are variations of the same gene.
c: the allele for brown eye pigment is dominant to the allele for black eye pigment, and the alleles are variations of two different genes.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.

In this picture, groups of pigment that capture light energy are located on the