Cells specialize to form specific<span> tisue and </span>organs<span> because all </span>cells<span> have the same DNA. stem </span>cells<span> can develop into every type of </span>cell<span> inside the body.The </span>cell<span> is the basic unit of structure and function in all living organisms.-This is what I found she I looked up your question.</span>
It's called acid rain. Acid rain is formed from chemicals in the air caused by pollution and gases from factories.
2) It is specialized since it must live on its own and sustain itself instead of a multicellular organism (that is sustained by many cells) it must contain all elements to survive eg mitochondria for ATP or a flagella to move
