Cancer cells dont have the ability to communicate. All Cancer cells are unspecialized.
An opaque object is any object that is not transparent (allowing all light to pass through it), or translucent (allowing some light to pass through it.) Knowing this we can auto-matically dismiss option D),B), and C) because these all let some form of light through them so our answer would then be A) because light does not pass through wood like it would the others.
<span>The most obvious is chronic bronchitis as the smoke irritates the lungs causing the inflammation and since the lungs are constantly inflamed from the smoke, they never have adequate time to recover.</span>
I would say characteristics because that's how is organized in the animal kingdom
Pond organisms live in shallow water so they can produce
