What is the primary oxygen-carrying protein found in red blood cells?

The procces of farming organism from the sea is ?

One gene can influence trait(s). one trait can be determined by gene(s).

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?