What determines the inherited traits of an organism

a) the proteins produced by a cell

b) the number of chromosomes in a cell

c) the size of the chromosomes

d) the genes of its chromosomes

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?

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?

Explain how the parts of the peripheral nervous system work with the central nervous system to produce a response to the stimulus