An inherited trait that an organism survive and reproduce in its environment is known as a variation. true false

Mario’s is heavily addicted to smoking but wants to quit. what can he use to reduce the painful effects of withdrawal

What is also known as an attack in volleyball

Which of these is a fact about performance enhancing drugs? a. steroids lack addictive properties. b. steroids use can cause dangerous side effects. c. it is safe to use steroids when working out. d. a person can get in legal trouble for using steroids.