In biological terms a cells main purpose is to survive but some important functions of cells are 1. Transports ( of molecules) 2. Chemical Reactions ( I.e Metabolism ) including energy conversion 3. reproduction hope this helps!
The answer to this question is theory
Concave is not a type of mechanical wave because it doesn’t need a medium for propagation.
Conservation
conservation is the act of protecting animals and resources for current and future generations
Answer:any substance which may be harmful to the environment or hazardous to your health if inhaled, ingested or absorbed through the skin.
Explanation:
