Is the sex chromosomes the expression of a trait?

When did mt kiluaea last erupt? Can you recycle waxed milk cartons? The formation of a pocket of the plasma membrane to bring in solid materials is called? How did San Franciscos geography and location affect its development? What is the warm body of air over a city? How do you make brine solution for ice making? What causes Over-activity of dopaminergic nerves? How hypertension relates to cell and diffusion? Why the Sun emits most of its energy in the form of visible light? What is the function of the cytoplasm strand in a spirogyra? What is the function of photoreceptor? Your epiglottis folds down to block the entrance to your windpipe when you do what? What atom has a mass number 30 and contain 14 electrons? Is a proton the opposite of a electron? What is a chemical property ability to condense from a gas to a liquid ability to react with oxygen in the air or ability to change directly from a gas to a liquid? How many Na atoms are there in 0.125 moles of Na metal? What is culmination of matter? How are blizzards born? What groups of the periodic table does strontium barium copper magnesium potassium and potassium and sulfur? Why is Saturn the sixth closet planet to the sun?