Question

what structure is found in both eukaryotes and prokaryotes?
a ribosomes
b golgi apparatus
c membrane - bound organelles
d nucleus

Explanation:

Ribosomes are essential for protein - synthesis. Eukaryotes and prokaryotes both need to produce proteins, so they both have ribosomes. Prokaryotes lack membrane - bound organelles like the Golgi apparatus, nucleus, and other membrane - bound organelles which are present in eukaryotes.

Answer:

A. ribosomes