The tooth surfaces that face the tongue are known as lingual surfaces.
I think its D I seen this on khan academy
huam is human and human rights abuses of computer science ko chapter 2 haat ko
Answer:
proteins
Explanation:
Transport protein is responsible for the movement of molecules across the cell membrane. This process occurs in active transport. Active transport is a type of transport in which energy is used in the form of Adenine tri phosphate (ATP) to move particle across semi-permeable of the cell. Molecules such as nutrients, Sodium, glucose, oxygen and carbondioxide can pass through it.
No it is rare..............
