This observation is explained by another key feature of stem cells that is shared between plants and animals, as explained below. The ability of stem cells to constantly generate new tissues has ...

Cells are the smallest unit of life. Cells in multicellular plants and animals are arranged into tissues, organs and organ systems. Cells. Tissues. Organs. Organ systems. And the organism itself.

iv. Meristematic tissues, in its early stage, lack vacuoles. 8. Xylemis the specializedtissue of the plants that transports water and nutrients from the soil to the upper parts like stems and ...

As plants photosynthesize, they draw carbon dioxide from the air into their tissues and store it in the form of sugars. Most climate models assume plants will be able to take up atmospheric carbon ...