Which of the following supports that eukaryotes share a common ancestor? A. Membrane- Bound Organelles
B. Circular Chromosomes
C. Genes that contain Introns.

Actual answer choices v
A. a, b
B. b, c
C. a, c
D. a, b,c

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?

Which type of landform forms at the plate boundary as a result of divergent stress

How are fossils used to date organisms?