To raise an arm upward, the muscle on one side of it contracts.
What happens to the muscle on the opposite side of the arm?
o
O
o
o
contracts
relases
both contracts and relates
neither contracts nor relates

Sort the examples by the type of diversity that they exhibit a park has 80 species of trees red, yellow, and orange bell peppers are all members of the same species individuals of the same lizard species have different mating strategies. five different bird species are at a bird feeder. genetic diversity species diversity