What is the anti - antigen binding sight called

Where is energy trapped inside the organelle chlorophyll

How do you date a sample of rock that you suspect as being one of the earliest on earth

The diagram shows the results when two parents are crossed. the letters represent alleles for a trait that is controlled by three different genes. which best describes this inheritance pattern? multiple allele because a trait is controlled by three different genes polygenic because the offspring have alleles from both parents multiple allele because the offspring have alleles from both parents polygenic because a trait is controlled by three different genes