The thirst mechanism is most strongly stimulated by which of the following? A. 5-8% drop in bp
B. 2-4% increase in osmolality of the blood
C. Dry mouth
D. Smelling a sports drink

Study this image which statement best describes the rock shown check all that apply

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b. diffusion c. endocytosis d. exocytosisc. endocytosis

Analyze how the water cycle affects a food web. now list 3 examples for each below using complete sentences, on how too much water would affect the same web? how about to little water?