Lysozyme is found in tears and saliva. it is a chemical produced by cells in your body and is considered a nonspecific immune defense. lysozyme kills bacteria by attacking their cell walls, making the bacteria more vulnerable. why is lysozyme considered a nonspecific response to infectious agents?

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?

How and why organisms are hierarchically classifies