Three pairs of salivary glands, saliva mouth during speech and chewing and so it can be swallowed easily. salvia also contains an enzyme begins the chemical breakdown the food is chewed and mixed with saliva, it is called a/

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