How does one distinguish
between the left & right
sides of a heart?

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

To be or not to be that is da question

Asegment of dna that codes for rna and a protein is a