Which term best describes the image? A. la biodiversidad
B. el pesticida
C. el recalentamiento global
D. el maremoto

B. el pesticida.                

Explanation:

Which term best describes the image?

B. el pesticida. (Pesticide)

if your asking for what that says, it is

which of these words is an

but i don't know what sentence your asking for the adjective from.