Answer
The correct answer would be auricle and auditory canal.
The auricle or pinna is the externally visible part of the ear. it is mainly composed of cartilages and integuments. It is connected to the surrounding parts with the help of muscle and ligaments.
It helps in focusing the most of the sound vibrations towards inside the ear.
It opens into the auditory canal which serves as the pathway for sound waves to the inner ear (tympanic membrane).
What are the effects of the amount of sunlight received by a plant?
B, because the mitochondria is the power house of the cell meaning it’s where the energy is made in a cell.
Facilitated diffusion goes against a concentration gradient
