What is the circulatory system's function? : )
a. it removes cellular waste from the blood and converts it to urine.
b. it exchanges carbon dioxide and oxygen in the lungs.
c. it transports oxygen and nutrients to cells while removing carbon dioxide and other wastes
d. it breaks down food into usable parts.

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