What species changed due to certain genetic variations

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

Rotenone is an insecticide that is toxic

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules