What 2 things can genes code for?

Which organic molecules are nucleric acids? How long is saturns day? What putifies water and keeps a global water balance? What is the suns pole tied to? Does the temperature increase with depth on all the gas giants? What canadian cities have the same latitude as edinburgh? What is attached where the seed is attached to the ovary? Solid homogenous inoranic substance composed of crystals? Is eating a lollipop cerebellum or the medulla? Why won't the neon light fixtures in my garage turn on if the humidity is too high? What idea of Darwin's based on fossils and the modern organisms he found basically says that genetic changes are inherited by later generation? What type of impact does a tropical cyclone have on the built environment? What is the effect on the neutron to proton ratio in a nucleus when a positron is emitted? What are three factors or variables that affect the speed of sound? Where on the flower must pollen be put for fertilisation to take place? Why does a bottle of fizzy drink only fizz when you take the top off? Why does the amount of heat receives by places far from equator become less? Is mount St Helens a cinder cone? How many sex chromosomes are in a diploid cell? How is a spore different from a zygote?