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 ...

Cells are the smallest unit of life. All cells have specific structures, called components. Models in science are used to help us understand complicated ideas in a simple and memorable way.

Cells are the smallest unit of life and the building blocks for all organisms. Each component of a cell has its own function. Animal and plant cells ... it's very easy to tie it up and change ...