How can you can tell if a fat is saturated? A. If it is solid at room temperature and doesn’t melt when heated.
B. If it is liquid at room temperature and evaporates when heated.
C. If it is solid at room temperature but melts when heated.
D. If it is liquid at room temperature.

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

Exercise has no positive effects on the nervous system? true or falseu

Match the following. biodegradable diabetes n hazardous w cancer ozone 1. the layer of the atmosphere that the ozone layer is part of the type of wastes that can be broken down by other organisms into a reusable form the type of solid, liquid, or gas wastes that are toxic, flammable, corrosive, reactive, or radioactive the process by which certain waste materials, such as plastic, glass, aluminum, and paper are prepared for reuse 5. the addictive drug found in tobacco a disease frequently developed by smokers and passive smokers a disease of the pancreas in which insulin is not produced in 7. the correct amounts so that glucose can be converted into energy or stored as fat formed in the atmosphere when chemicals, called volatile 8. organic compounds (vocs), and nitrogen dioxide (no2) are acted upon by sunlight when burned, it can cause an increase of co2, ozone, and sulfur dioxide in the atmosphere stratosphere fossil fuel recycle nicotine