What is the significance of a global mean = .53 ?

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

What organs comprise the respiratory system of a bird

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.