The nutrients get to the cells in a flatworms solid acoelomate body by diffusion process. Flatworms feed primarily on protozoa and bacteria, smaller worms and tiny organisms, dead or alive, that they come across. Based on the species of the flatworms , they also consume plant materials. They rely on diffusion to transport oxygen and nutrients to their internal tissues.
The chance to make a difference
in the lives of animals is a typical benefit of a job in veterinary medicine.
The first veterinary college was founded in Lyon France, in the year 1761.
Veterinary medicine is a medical science that deals with the diagnosis, prevention
and treatment of diseases in animals.
<em><u>PLATO ANSWER:</u></em><em> </em>A and C
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The correct answer is A.primary, because a primary landform is a natural feature on earth's surface.