How does the plant get each of the necessary reactants (molecules) to make sugar?

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

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?

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it