The cellular machinery that replicates dna inserts an incorrect base a) most of the time b) about half the time c) roughly once on every million bases d) roughly once in every 10 million generations

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research.b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research.c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data.d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)

20 the compound al(nh3)2 has atoms of nitrogen.