11. how can scientists use the following pedigree? (1 point)

a. to confirm the principle of independent assortment
b. to confirm the one gene: one protein concept
c. to study the phenomenon of dominance
d. to prove the gene of the trait is located on the x-chromosome

The scientists can use the following pedigree to study the inheritance pattern of a sex-linked trait. So the answer is letter D. The use of a pedigree is to show the genotypes and phenotypes being passed down by generations.

the answer is d (apex) good luck : ))

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation: