I am sure that it is not a or b and pretty sure that it isn't d so it is c
Answer:
A.) Smell is a chemical sense.
B.) Odorant molecules dissolve in mucus before stimulating a receptor
C.) Olfactory receptors have hairs on the apical surface that respond to stimuli
<span>The more thermal energy a substance has, the more warmer it will be. So when the temperature is high, there is a lot of thermal energy </span>
Thermal energy is just energy. It refers to the energy of the molecules. Temperature is just a measurement
They have bilateral symmetry and a rounded shape.
