What type of potential energy do skiers take advantage of?

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

In a cladogram' when does a group of organisms branch off

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