What are three specific adaptations that all animals inherited from cnidarians? (How did cnidarians evolve to be more “advanced” than sponges?

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

The fauces connects which of th following structures to the oropharynx

What is the most appropriate method of gaining weight (muscle mass)