This makes a big vacuole more effective at volume expansion. Gilroy, S. & Trewavas, A. Signal processing and transduction in plant cells: the end of the beginning? Nature Reviews Molecular Cell ...

Plant cells have several structures not found in other eukaryotes. In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls ...

releasing energy for the cell Plant and animal cells Large central vacuole Contains a liquid called cell sap, which keeps the cell firm Plant cells only Cell wall Made of a tough substance called ...