Hypothesize about human impact on each of Earth's systems.

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

The cluster of developing cells from conception until birth is called an

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart