Sarah is really not feeling well and goes to her doctor for a check up. He says she is dehydrated and needs an IV. Sarah notices that bag does not contain distilled water. What would happen to red blood cells if distilled water is used? What type of solution needs to be used?

Interacting group of various species in a common location. for example, a forest of trees and undergrowth plants, inhabited by animals and rooted in soil containing bacteria and fungi, constitutes a biological community.

The rate that would change would be the  searching efficiency/attack rate. there are only two other rates in this model: the  growth rate of prey, and the  predator or consumer mortality rate.the  searching efficiency/attack rate is what indicates how effectively can a predator capture its prey whether in the searching process or actual capturing/attacking process.