The image above refers to chromosomes crossing over during prophase 1 of meiosis. Which Mendelian principle explains how crossing over will lead to genetic diversity in a parent couple’s offspring

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:

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .