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What else can I help you with?
Do seals and humans share a common ancestor?
yes they do in facts share a common ancestor.
Do plants and animals share a common ancestor?
Yes, plants and animals share a common ancestor.
What does it mean when two species share a common ancestor?
An ancestor.
What common ancestor do two or more descendants share?
The common ancestor that two or more descendants share is a shared ancestor from whom they both or all descend.
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.
What do homologous structures indicate?
that we share a common ancestor
Are gator from the dinosaurs?
no, but they share a common reptile ancestor.
What are Descendant organisms?
Descendant organisms are organisms that share many in common because they share a common ancestor.
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.
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.
When the internal strucure of two species are very similar what can be inferred about both species?
They evolved from a common ancestor.
