The answer is the first group
Phospholipids have two distinct polarities. The phosphate head is always polar, while the two "tails" it has are nonpolar.
That's the function of the nucleus.
The nucleolus makes ribosomal subunits from proteins and ribosomal RNA, also known as rRNA. ... Ribosomes make proteins; therefore, the nucleolusplays a vital role in making proteins in the cell. Function of the Nucleolus. Ribosomes are made of two subunits, a large and a small
Answer:
d
Explanation:
bacteria is a small rna and there are millions of them they are not big enough to have dna
