B.
Special proteins are in charge of regulating the movement of substance through the double-membrane.
The answer is B because viruses don't need to be fed.
Answer: Bacteria and archaea are prokaryotes, while all other living organisms protists, plants, animals and fungi are eukaryotes. Many diverse organisms including algae, amoebas, ciliates (such as paramecium) fit the general moniker of protist.
Explanation:
No , it didn't increase cases of addiction.
Answer:
having more air spaces around the spongy mesophyll cells
