Nora walks down a street and sees a ball dropped from a building. it falls on the ground. nearby, an iron nail is attracted towards a magnet. which statement is true about the ball and the nail?

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.

i just learnt this recently but i need to look through my notes again