Answer:
A
Explanation:
insecticides are safe to use
The brain stem is the answer that you are looking for
Answer:
animales
Explanation:
animales como medusas o pirañas
The researcher could look for the presence of proteins, because viruses have a envelope (capsid) composed of proteins that involve their genetic material. The capsid may have a helical or icosahedral structure and is extremely regular. Viroids cannot synthesize any type of protein, so differentiation is possible.
