The advertisers treat teenagers as separate target audiences by having to advertise products that would attract the teenagers alone as the teenagers are not particularly attracted to things that they may target the adult audiences, that is why, they laid out products that would target the teenagers in means of separating the target audiences.
This statement is true if that is the question
Answer:
True. This is true for photosynthesis and respiration.
The six kingdoms are Archaebacteria, Eubcteria, Protista, Fungi, Plantae, Animalia.
If they have cell walls it will be hard for the material to get in and out of the cell resulting in cell death or damage