Answer: Option A) Cells
Explanation:
The soft lining inside the mouth is an example of cell.
The inner lining of mouth is made up of the mucous membrane. Soft lining is consist of squamous epithelium also called as oral epithelium, which is a type of cell.
Epithilial cells are arranged in layers upon a basal membrane. It function to protect mouth against abrasion.
Hence the correct option is A) cells.
Echinoderms are most closely related to chordates because both are: <span>D)Ectotherms</span>
Answer:
bio diversity is important for our planet
Answer:
the animal has sharp, pointed teeth
Explanation:
:)
