Which parts of the flower are involved in fertilization and the fruit development?

Abird flies by moving its wings up and down. which two systems are most directly responsible for the movement of a bird's wings? a. skeletal and muscular systems b. respiratory and muscular systems c. skeletal and digestive systems d. respiratory and digestive systems

Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down

Which of these outcomes is a negative impact of postindustrial societies on the environment? a. nomadic ways b. overpopulation c. overgrazing d. resource renewal