1. What controls each mechanism? 2. What detects a disturbance in the body’s condition? 3. What corrects the change? B. What is a negative feedback mechanism, non living example.

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

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

What is a dendrite and what does it do?