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4 answers

symbiosis

2006-10-15 15:09:55 · answer #1 · answered by t_roy_e 3 · 0 0

a genetic lineage.

All organisms contain DNA and all have evolved, though bifurcations of the tree have led to different microbes, plants, and animals. Different markers and patterns in the DNA tell us what sort of organism is at hand, and scientists try to make sense of the various lineages by looking at changes in the DNA and the structural characteristics of all living things.

2006-10-15 22:31:34 · answer #2 · answered by peacemonger98 2 · 0 0

mutualism

2006-10-16 03:25:31 · answer #3 · answered by minnard m 2 · 0 0

my ex wife,lol

2006-10-15 22:11:14 · answer #4 · answered by seth s 3 · 0 0

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