Which best describes red blood cells? They are colorless. They protect against disease-carrying microorganisms. They transport oxygen throughout the body. They aid in blood clotting.

The term fish describes a monophyletic group of animals.

What temperature must milk reach to be pasteurized?

Where is the mantel located in the clam

During a physcial examination the veterinarian curls the dogs foot under so it's upside down. THe dog immediately brings the foot back to the normal standing position which sense did the dog use to do this? A. Proprioception. B. Visceral sensation.

Which is a function of the large vacuole within a plant cell? A. Store materials in fluid. B. Protect a cell from infection. C. Control what materials move into and out of a cell. D. Use sugar in the presence of oxygen for cellular respiration.

The depressant effects of alcohol does not interfere with the conduction of the electrical impulse

The filtering factories of the excretory system are called ___.

what is a fossil fuel formed when layers of buried plants and gases are exposed to intense heat and pressure over thousands of years

Is this true or false an important ecological issue is the rapid growth of the human population

Going north is the same as going up? True or False