In a given community, a grasshopper eats grass, a bird eats the grasshopper, and a cat eats the bird. what is the trophic level of the grasshopper?

How does deforestation affect the water cycle? a. it increases the amount of runoff b.it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff

Describe characteristics of a good respitory surface

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d