the name of the elements is B Trace Elements
That would be B.
A pairs with T(or U in RNA).
C pairs with G.
Answer: absorption
Explanation: process from site of administration till it reaches circulatory system.
Answer:
A. is repeated many times to ensure that the results are accurate
Explanation:
A controlled experiment is repeated many times to ensure that the results are accurate
Answer:
directional selection, is a mode of negative natural selection in which an extreme phenotype is favored over other phenotypes, causing the allele frequency to shift over time in the direction of that phenotype.