which of these structures are found in both plant and animal cells?
Animal cells are round and irregular in shape while plant cells have fixed, rectangular shapes. Plant and animal cells are both eukaryotic cells, so they have several features in common, such as the presence of a cell membrane, and cell organelles, like the nucleus, mitochondria and endoplasmic reticulum. Similarities 1  â. 1 Chloroplasts.  2 Shape.