Which abiotic factor might be expected to change in an oak forest ecosystem if a disease destroys all of the oak trees? A. wind
B. rainfall
C. available sunlight
D. gaseous nitrogen

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them