How does natural selection work on polygenic traits

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

What is true of sea slugs in these orders