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.

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 ...

“Animal and plant proteins can both be part of a healthy ... essential amino acids that your body needs to build and repair tissues, maintain muscle mass, and perform critical bodily functions.

This concept has already helped us understand how plants grow. Animal tissues, however, are more dynamic, with cells that change shape, size, and position." To see if shape programming could be a ...