Which question can be answered by an experiment?
-))
A)
Do sugar substitutes cause cancer?
B)
Did an ice age kill off the mastodons?
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What caused the extinction of the dinosaurs?
D)
Are all people susceptible to the Hunta virus?

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:

you know they are heterozygous for a trait because they have it as jj or jj.