The best answer is A. To calculate the biomass of a plant, we should always only consider dry weight or oven dried plant parts such as leaves and stem. Net biomass doesn't include water or moisture content of the plant. Certainly, it is not the juice of the spinach plant that we will use since essential plant parts should not be left out.
Answer:
Overpopulation in the area's main source of prey, such as rabbits, mice, etc.
Explanation:
A hawk is a predatory creature. That means that it feeds off of prey, such as mice or rabbits. In the case that the population saw a sudden decrease, the population sizes of the hawk's main source of prey would increase due to hving less of a threat towards their own survival.
D. Basically as the left column increases, the right column increases.