Homeostasis . 22 points if you help

a .occurs only at the cellular level B. is the maintenance of internal conditions c. is a process unique to eukaryotes D, all of the above

Explain the importance of producers, primary consumers, secondary consumers. and decomposers in an ecosystem

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 of these resources is used worldwide to make construction products, pottery, and porcelain