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Do seals and humans share a common ancestor?
yes they do in facts share a common ancestor.
What does it mean when two species share a common ancestor?
An ancestor.
Do dragons and vampires share a common ancestor?
There has been no evidence of such an ancestor.
Do mollusks and segmented worms share a common ancestor?
Yes these two share common ancestors.
Will your sister in laws family be any relation to you?
Only if you share a common ancestor. This is seldom the case. Technically, there is no relationship.
Are gator from the dinosaurs?
no, but they share a common reptile ancestor.
What do homologous structures indicate?
that we share a common ancestor
What are Descendant organisms?
Descendant organisms are organisms that share many in common because they share a common ancestor.
What relationship is your second cousin's first cousin to you?
It will depend on whether or not you share a common ancestor. They could also be second cousins, if you all share a Great Grandparent. If you do not share a common ancestor, there is no relationship between you.
That crocodiles share a common ancestor with bird dolphins and dog support your answer?
Crocodiles and birds share a common ancestor. This can be seen by comparing the internal anatomy of the two. Dogs and Dolphins also have a common ancestor. Their skeletons again are both distinctly mammillian. The ancestor of dogs and dolphins and the ancestor of birds and crocodiles will again share a common ancestor, but you will need to go much further back. I am not sure of the timescales but we are talking tens to hundreds of million years.
When the internal strucure of two species are very similar what can be inferred about both species?
They evolved from a common ancestor.
What is a common ancestor?
a common ancestor is a species that multiple species share as the species they descended froma person born or that has lived before you and the word common means the same SO ....... its when you have the same descendant or person who lived before you or an ancestor that's the same
