Answer:
Connective Tissue.
Explanation:
In the absence of lumen, without much arguments, it looks like a densely packed <em>connective tissue. I</em>i<em>i</em>i<em>I</em>t possesses a low cell count when it is been compared to the extracellular matrix.
Lipids are necessary in all cell membranes and all organisms have cell membranes.
Answer: The correct answer is nucleotide.
Explanation:
Nucleic acids are the polymer of nucleotides which are attached with each other with the help of phospho-diester bonds.
Nucleotide consists of sugar (ribose in RNA and deoxyribose in DNA), phosphate group, and nitrogenous base (A, T, G, and in DNA; and A, U, G, and C in RNA).