The large, slow brain waves associated with deep sleep. Rapid eye movement sleep; a recurring sleep stage during which vivid dreams commonly occur.
Peritoneum.
Hope this helps!
Can u plz mark me as brainliest? I really need it!
Answer:
cells are the basic building blocks of all organisms , whether living or dead.
atoms are the basic building blocks of matter(non-living things) . every item , for eg, chair, book, toothbrush are made of atoms?
The awnser is D.for the question
I believe it is D, to protect weakened ecosystems and their wildlife