Continued deforestation will most likely lead to _______.
a. a decreased in the number of endangered species
b. an increase in the number of endangered species
c. an increase in the number of oil and chemical spills
d. an decrease in glacial melting

I choose a. a decreased in the number of endangered species.  The forest is home to many species of animals and many of them cannot survive when the forest is destroyed.  One of the major reasons for the extinction of a species is the destruction of forests and many were destroyed by cutting down trees.