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What is the evidence which shows that mollusks and annelids share a common ancestor?
Wiki User
∙ 12y ago
Mollusks and segmented worms have a one-way digestive system, a separate mouth and anus, and their larvae are very similar. This is the best evidence that they have a common ancestor.
Wiki User
∙ 12y ago
Anonymous
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What evidence indicates that annelids and mollusks are closely related?
Gene based phylogenetic studies indicate that annelids and mollusks share a recent common ancestor
Is there no evidence of a common ancestor?
There is lots of evidence for a common ancestor but I suggest you look at wikipedia's evidence for common descent or Talk origins 29 evidence for evolution.
Do mollusks and segmented worms share a common ancestor?
Yes these two share common ancestors.
Do dragons and vampires share a common ancestor?
There has been no evidence of such an ancestor.
Do mollusks have a pseudocoelom?
No, mollusks have a true coelom instead of a pseudocoelom. The coelom is a part of mollusks and annelids that is a cavity within the mesoderm that is filled with fluid.
What is intervertebrate?
An Invertebrate is a creature with no back bone. The most common invertebrates include protozoa, annelids, echinoderms, mollusks and arthropods. Example of invertebrates: worms, snails, starfish, spiders and crabs.
The fact that all organisms have DNA as their genetic material is evidence that?
We all current life has a single common ancestor.
What evidence shows that the kingdom Protista have a common ancestor with plants?
Many protista contain chloroplasts.
Examples of biochemical evidence of evolution?
Physiological similarities suggest the species evolved from the same ancestor.
What are 2 types of structural evidence?
Evidence that tells that, through the structures of two organisms, can be compared that we have a common ancestor and have evolved from them.
The occurrence of the same blood protein in a group of species provides evidence that these species?
descended from a common ancestor
What is an explanation of why bird wings and reptile forelegs are evidence of evolution?
Homologous structures indicate a common ancestor
