What statement holds true for the amount of matter in a successful food web? Amount of matter contained in the producers and consumere should be

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

Which pedigree symbol is used to represent a female carrier of a recessive x-linked trait? поө0 || save and exit submit

What is the difference between bacterial infections and viral infections?