How can pesticide use be harmful to human agriculture?
a. the loss of beneficial microfauna can reduce soil productivity.
b. pesticides eliminate harmful insect pests.
c. pesticides target theelimination of beneficial soil microflora.
d. the use of pesticides kills all soil microflora and microfauna?

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.