You would find the greatest variety of species in the tropics, and coral reefs. The Amazon basin in South America has the largest area of tropical forests where you could find the most variety of species.
Aphasia affect the comprehension of speech and the power to write or read.
Aphasia is commonly seen in older individuals which can be due to the injury to the brain. It can also be caused due to the brain tumors, brain trauma or from infections.
Aphasia can be very serious so that communication with the patient can be impossible or it can be mild.
