Compare and contrast the hominids Australopithecus and homo erectus.
D hope that helps you out
C.) she may be infertile but she could use help to impregnate her.
Answer: A. Regular participation in physical activity reduces the risk of developing various diseases.
Steroids give athletes advantages such as more muscle mass and less body fat. I believe there is even a type of steroid that also promotes hormonal testosterone levels.
Overall it is thought to enhance performance.
Hope this helped!