The statement, "proportions of a population expressed in terms of the reproductive years of the individual organisms," refers to the population's

dna is made up of six smaller molecules -- a five carbon sugar called deoxyribose, a phosphate molecule and four different nitrogenous bases (adenine, thymine, cytosine and guanine).

i tried the eyeshadow trick you told me about and it worked so good i i did a yellow going into orange colors and it was bright and you could see it on my eyes

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.