Answer:
A carcinogen can be described as any substance which can lead to cancer.
Various types of pollution produce certain kinds of ions such as metal ions which are capable of producing cancer in humans.
Studies have shown that toxic metals from waste when disposed in lakes from industries or plant areas causes the toxic metals to get accumulated in the bodies of water animals such as the fishes. These organisms when consumed by humans can cause cancer.
<span>About 1,760 calories.</span>
Answer:
1)stop skating in busy public areas 2)not tresspasing 3)not skating in public areas at night 4)not skating on garden walls and 5)not graffiting on peoples garden walls.
Explanation: they are all problems people encounter with skateboarders often
Answer:
Scattered in the lipid bilayer are cholesterol molecules, which help to keep the membrane fluid consistent. Membrane proteins are important for transporting substances across the cell membrane. They can also function as enzymes or receptors. On the extracellular fluid side of a cell membrane, you find carbohydrates.
Explanation: