Water in the blood helps carry nutrients and gases required foe survival througout the body. Which characteristics of water allow for this action? A. water has a neutral pH
B. water maintains temperature
C. what expands when it freezes
D. water dissolves many compounds

this would be a math

answer: 45

explanationyou have to add as well to be it could be

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms