Special chemicals that recognize and attach to germs are called what? A. Antibodies

B. Red blood cells

C. Pathogens

Suppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

To test the responsiveness of the kidneys, scientists have designed an experiment tracking urine output of people during a normal day, while regulating the in-take of water by mouth. what would be an appropriate hypothesis for this experiment?