Answer:
The dental assistant should respond by explaining
The advantages and disadvantages of radiations.
That dental X-rays do involve radiation but the exposed levels are so low that they're considered safe for children and adults.
If the dentist uses digital X-rays instead of developing them on film .
reduces risks from radiation exposure are even lower.
Dental radiations are not involved in skin cancers.
It can also be said that the dental assistant are not held responsible for this condition
Explanation:
The groups of plants are pteridophytes (ferns), Bryophytes (mosses) and lichens.
Algae is not a good answer since they live in an aquatic environment.
Plants without flowers (ferns, mosses, lichens) have neither flowers nor seeds. They can colonize various environments, terrestrial or aquatic. Ferns and mosses for example settle between the stones of an old well. The reproduction of plants without flowers is mainly due to spores.
Neurotransmitters? im not 100% sure