Answer:
Got my points deducted by a loser name PoeticAesthetics
Explanation:
The correct answer is option C, that is, the presence of the nuclear membrane.
Cyanobacteria is a phylum of bacteria that attain their energy via the process of photosynthesis, and are the only photosynthetic prokaryotes possessing the tendency to generate oxygen. As a prokaryote, they are devoid of the nuclear membrane.
Euglena refers to a single cell flagellate eukaryote. It comes under the class Euglenoidea. The species of Euglena are witnessed in salt water and in freshwater. Being a eukaryote, they possess nuclear membrane.
C, because it protects the cell from the outside environment
Answer:
i think b and c. but not sure what the third is? only 70% sure.
Explanation:
They're called endorphins!