Green is back for a few months in the northern hemisphere as winter is slowly giving way to spring. Living cells that have slumbered are now awake and starting to divide, forcing green buds and colorful petals to grow. Dormant genes are being turned on and active genes being switched off. New growth above and … More 🌱
Cells are the units that make up life. Multi-cellular organisms like humans or plants can be millions or trillions of cells. Most cells are also specialized in function. Skin cells look and do very different things from a brain neuron. A leaf cell is much different than a root cell. Specialized (i.e. differentiated) cells started … More How (plant) cells know who they are.