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What is progressive evolution of respiratory and circulatory systems in vertebrates?
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∙ 11y ago
Wigawoos
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∙ 11y ago
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Why was the evolution of the wateright egg so important in vertebrate evolution?
Because it allowed vertebrates to be free from needing to be near standing bodies of water where they could lay their eggs.
What is a Evolutionary Trends?
Evolutionary trends are either progressive or retrogressive. During progressive evolution new structures are created whereas in retrogressive evolution the existing structures are reduced or eliminated.
In the evolution of vertebrates what is the significance of being a tetrapod?
This is probably looking at the adaptation from water to land. * Land has different types of food * Migration out of water to land means less competition for food and less predators * Air is far less dense than water and easier to extract O2
What cell theory contradicts evolution?
No theory contradicts evolution. Evolution is the basepoint of all Biology.
How is the theory of evolution supported by fossil evidence?
When we examine the fossil record we see that the Earth has not always had the same living organisms living on it that it has today, but rather, there have been many changes, some gradual and some abrupt, over the past few billion years, and those changes show progressive alterations of exactly the kind that evolution would be expected to produce. The fossil record tells us that yes, life has evolved.
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.
Why was the evolution of jaws an important event in vertebrate history?
The evolution of jaws is believed to be used originally for respiratory purposes. However, it is important to the history of vertebrates mainly because it allowed for more efficient eating.
Why were changed in the respiratory and circulatory systems so important to vertebrate evolution?
they improved oxygenation of tissues
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.
Is evolution always progressive?
no
What was the evolution before vertebrates?
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.
What dose evolution mean?
evolution means a progressive growth stating from a pint to a large structure.
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.
