Amutant male fruit fly has long legs (wild type) and blue cast to its body (the wild-type phenotype is tan) . when it was bred with a short legged, tan bodied female, all the f1 females had the blue body color and long legs, and all of the f1 males were entirely normal. are the mutations (blue body and short legs) autosomal or x-linked?

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?