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The same as it was when and after vertebrates. Evolution is the change in allele frequency over time in a population of organisms. Change over time. Happens and happened in single celled organisms and invertebrates long before there were vertebrates.

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10y ago
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11y ago

Invertebrates were.

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13y ago

yes

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Q: What was the evolution before vertebrates?
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Related questions

How many pages does Evolution of the Vertebrates have?

Evolution of the Vertebrates has 576 pages.


When was Evolution of the Vertebrates created?

Evolution of the Vertebrates was created on 2001-12-15.


What is the ISBN of Evolution of the Vertebrates?

The ISBN of Evolution of the Vertebrates is 0-471-38461-5.


What does this indicate about the evolution of vertebrates?

All vertebrates evolved from fish.


What is the realtioship between vertebrates and evolution?

Well, vertebrates evolved from non-vertebrates if that's what you mean.


What is progressive evolution of respiratory and circulatory systems in vertebrates?

Wigawoos


As the embryo develops only jawless fish retain the notochord What does this indicate about the evolution of vertebrates?

Many vertebrates retain parts of notochord .


Which milestone in the evolution of animals classifies them as either vertebrates or invertebrates?

The development of the notocord.


The larvae that may be the link between vertebrates and invertebrates in evolution is what?

Maybe an ammocoete larva.


What has the author Alan Feduccia written?

Alan Feduccia has written: 'Torrey's morphogenesis of the vertebrates' -- subject(s): Vertebrates, Morphogenesis 'Structure and evolution of vertebrates' -- subject(s): Anatomy, Anatomy and histology, Anatomy, Comparative, Comparative Anatomy, Laboratory manuals, Vertebrates 'Riddle of the feathered dragons' -- subject(s): Evolution, Flight, Paleontology, Fossil Birds, Fossil Feathers, Evolutionary paleobiology, Birds


What is the importance of the evolution of the jaws in fishes?

The evolution in bone in fishes to the evolution of vertebrates include ; the fish uses the bone for flexibility and the vertebrates are for solely the reason for structural support


What is suggested by the similarity of early embryos of different species of vertebrates?

evolution from a distant common ancestor