Answer:
D. alcohol
Explanation:
Fermentation by microorganisms converts organic materials into alcohol
The cell membrane is made up of a phospholipids that are arranged into two layers which are called lipid bilayer.
Plant hormones are chemical plants use for communication, coordination, and development between their many cells.
Hope this helps,
Davinia.
Answer:
Auricle/pinna
Explanation:
The pinna is a flap of skin and cartilage which partially covers the opening to the external auditory meatus. It collects and concentrates sound waves into the auditory meatus. The pinna leads into the external auditory meatus which is a tube that directs sound waves to the eardrum also called the tympanic membrane.
