When sensory receptors change physical stimuli into signals that the brain can understand, this is called?

Round peas are dominant to wrinkled. what would you cross a round pea with to determine if it were heterozygous or homozygous dominant? why? ?

Aristotle classified animals according to their a. habitat and mating behavior c. mating behavior and relatedness b. habitat and physical differences d. physical differences and mating behavior

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine