The answer would be B. Abiotic Factors. The prefix a means not, so a biotic means not alive. Hope that helped :D
C)
The difference between allele A and allele S is due to changes in the environment.
<span>Tri- in phosphate meand three. Tri- is formed from the Latin word "tres" and Greek word "treis".It is usually used in the beginning of nouns and adjectives that have three as part of their meaning.In chemistry, it means having three atoms, groups or equivalents.</span>
C.) 45 AND 75............
