For the following organisms, choose the correct order of increasing trophic level. A) mushroom, deer, wolf and grass
B) mushroom, grass, wolf and deer
C) grass, deer, wolf and mushroom
D grass, mushroom, wolf and deer
E) qrass, wolf, deer, mushroom

Afarm grows soybean and produces chickens. the opportunity cost of producing each of these products increases as more of it is produced. draw the? farm's ppf. label it ppf0. the farm adopts a new technology which allows it to use fewer resources to fatten chickens. draw a ppf that illustrates the impact of the new technology. label it ppf1.

Which of the following is not true about hydroelectricity a. use of gravitational force of flowing water b. its the most widely used renewable energy c. it has a high output of co2 that fossil fuels d. it has no direct waste asap

Which two organisms in the food web would most likely be affected by a decrease in producers, or the plants, at the bottom base of the food web?