The leaves of a plant are dotted with openings know as the stomata . when open stomata allows the plant to exchange gases and allow moisture to evaporate , to draw water from the roots into the plant. these activities the plant to do what?

Number and variety of living organisms includes genetic, species, and ecological types

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.