Question

which of these structures are found in both plant and animal cells?
cell wall, mitochondria, ribosomes
mitochondria, ribosomes, nucleus
ribosomes, chloroplasts, cytoplasm
cytoplasm, cell wall, mitochondria

Explanation:

Plant and animal cells both have mitochondria (power - houses of the cell), ribosomes (protein - synthesis sites), and a nucleus (control center). Cell walls and chloroplasts are unique to plant cells.

Answer:

B. mitochondria, ribosomes, nucleus