To answer your question: the nucleus has a membrane.
No todas las bacterias son perjudiciales los lactobacilos son bacterias que ayudan en la digestión
Allergic reactions is the answer. Pollen can trigger them in you.
(assuming from air) As light enters water it gets refracted and since air is less dense than water, it slows down.
Denser = slow down, less dense = speed up
_brainliest if helped!
I don’t really understand this question can you go more into detail
