If a star is moving toward Earth, it is O A. blue shifted
O B. shrinking
O C. red shifted
O D. expanding

If a star is moving toward Earth, it is blue-shifted.

Explanation:

please mark my answer in brainlist

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

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.

can i get the brainliest pls

explanation: