The adaptive process that results in a long-term and very effective immunity to the infecting microorganism, is referred to as A natural barriers
B inflammatory response
C adaptive immunity
D innate immunity

Although animals share many common characteristics, there is also a great amount of diversity found in animals. which animals are ectothermic, obtain dissolved oxygen in water through gills, have scales, have fins, and live in water?

Describe the potential effects, on people, of unprotected exposure to the sun.give an example of 1 new thing have you learned about the sun’s uv rays.

What are three important public health tools for addressing heart disease? identify the tools, and explain why they are a benefit to public health. you! : )