The population would die out. They may dehydrate. Which may lead to death. that why it important to take care of our friends the animals because we need them and they need us to take care of them and love them.
chicken
It would expand and then explode. sorry Explode :P
it would shrink
Whatever the organism is it will die a dreadfully painfull death.
Nothing
Without the oily secretion from the preen gland, a water-bird would be unable to stay afloat on water. This would either mean the bird would drown (through being water-logged) or die from starvation through being unable to dive for food.
i don't think anything good or bag will happen to the other organism..
it would die
It would fall over..
If an organism is taken out of a foodweb then it effects the whole web.
It would cause heart attack
A cell would have an uncontrolled cell system if it was unable to use feedback. -SEXY BEAST