Harry has dark hair like his father, but his mom has red hair. using the genotypes of rr (red hair), rr (dark/brown hair), rr ( dark/brown hair), what possible genotypes does each of the potters have?

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.

it is the most commonly accepted one