The removal of Balanus shows that the realized niche of Chthamalus is smaller than its fundamental niche. <span>These two species of barnacle do not show competitive exclusion.</span>
Dr. Blackwell caused rats to stop breathing when he lesioned their MEDULLA.
When doctor Blackwell induced a lesion in the rats' medulla, he discovered that the rats stopped breathing. He explained this observation by saying that the medulla has functional role to play in the breathing process of rats.
Water makes up 90% of the body.
The answer is B.
I think its safe to assume we all have had a cup of ice water. The ice always floats at the surface of the water.
False. this earth has always had life. be it microscopic cells to a gigantic titanosaurus
