3) after a tree falls in the forest, it slowly decays until it eventually becomes part of the forest floor. many organisms are involved in this decomposition, what is an example of a microorganism that aids in this process? a) mold is a beneficial microorganism that can aid decomposition. b) mice are beneficial microorganisms that can aid decomposition. c) beetles are beneficial microorganisms that can aid decomposition. d)

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