Scientists must be able to repeat an experiment and get very similar results; otherwise their conclusions will be questioned. if the results of a repeated experiment are different from the original results, the results of the experiment lack bias . are precise. lack controls. are flawed.

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Draw the structure of dna nucleotide with adenine as nitrogenous base

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim