Question

eukaryotic cells are complex cells that make up plants, animals, and humans. they have a nucleus that stores dna, the genetic material that determines how an organism looks and functions. eukaryotic cells also contain organelles like mitochondria for energy, the endoplasmic reticulum for making proteins, and the golgi apparatus for packaging materials. plant cells have special organelles, like chloroplasts for photosynthesis and a strong cell wall for structure. which structure is found only in plant cells? nucleus cell wall mitochondria

Explanation:

Plant cells have a cell - wall which provides structure and is not present in animal cells. Nucleus and mitochondria are present in both plant and animal cells.

Answer:

Cell wall