If a permanent dye were injected into a cell in the apical meristem of a root, in what zone of the root would you expect to fin the marker one week later? Six weeks later?

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.