cambium
Cambium: a layer of actively dividing cells in the stem or root of a plant, from which new xylem and phloem are formed
Cambium: a layer of actively dividing cells in the stem or root of a plant, from which new xylem and phloem are formed
Canker: A canker is a small, sunken area of dead tissue that forms on the trunk, branches, or twigs of trees and shrubs. The tissue surrounding a canker is often discolored and may be cracked or peeling. Cankers are caused by fungi, bacteria, or insects that invade the tree through wounds in the bark.
Canopy: A canopy is a layer of foliage formed by the upper branches and leaves of trees and other plants. Canopies can be found in forests, woodlands, and other areas with dense vegetation. They play an important role in the ecology of these areas by providing shelter for animals and regulating the climate.
Carcinogen: A carcinogen is a substance that can cause cancer. Carcinogens can be found in tobacco smoke, certain chemicals, and radiation. Exposure to carcinogens increases the risk of developing cancer.
Carrier: A carrier is an individual who has a disease-causing agent in their body but does not show any symptoms of the disease. Carrier status can be temporary or permanent. People with certain diseases, such as HIV/AIDS or hepatitis C, can remain carriers for life.