What is the difference in between water cycle in the desert and water cycle in the rainforest?

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?

Number and variety of living organism; includes genetic, species, and ecological types