Evolutionary advancements in platyhelminthes include a centralized nervous system, bilateral symmetry, and the ability to regenerate lost body parts. They have also developed complex reproductive strategies to adapt to different environments.
One very important way that information is compared in the evolutionary history of a species is to use DNA. By checking how much is the same between species, we can see if those species are closely related or not. Our own DNA and that of the great apes are only different in about 1-2%.
Classification systems pre-date the theory of evolution by quite a few years. Back then they were just grouping organisms by structural similarities. When the theory of evolution became well developed it soon became apparent that classification systems closely resembled evolutionary descent as closely related species are similar in many ways. One of the deceptions of the situation however is the case of convergent evolution where widely different creature may look quite similar. in these cases it helps to know the evolutionary history as well as appearance.
There are a lot more than three phyla in the animal kingdom, so you should probably consult your textbook to see what drivel the author wrote there if you want to get the answer right.
Yes, I can see the distinction on my result slip.
A species of bacteria which exists in high salt environments is called a halophile. To see more information about halophiles, see the Related Links.
If you understand the evolutionary relationships of an organism, you can easily look at it's ancestors and those following it to try and classify the animal. If you were trying to classify as specific type of Jellyfish (Cnidarian), you could look at the sponges (Profiera) before it, and flatworms (Platyhelminthes) after it, and see that sponges are much less complex, but flatworms are much more so. Therefor, you can easily see what class they fall into, and where in the evolutionary time scale. Hope that helps!
They help scientist's see which spieces are related and in what ways! That's the gist of it really
by comparing them with each other to see wich ones have common ancestors
They have had different evolutionary influences despite a relatively close geographic location. Due to the division along the deep Lombok Strait (the Wallace line), they are in two different ecozones. The theory is that it was easier for Australasian species to migrate to Lombok, on the eastern side of the strait. (see related link) They have different evolutionary histories. They have had different evolutionary influences. They are located in two different ecozones.
See website: Louis Pasteur (1822-1895).
This question can be read in two very distinct ways, please see those questions in order to see how people have answered them:1) What conditions supported the survival of the Saber Tooth Cats/Tigers?2) What evolutionary conditions led to the redevelopment and persistence of saber teeth throughout evolutionary history?
he was born like thatT The more scientific reason is that the long ears gives them some evolutionary advantage, the most obvious being better hearing. Some people would say that the reason is that God made designed them that way or see the above.
Evolutionary theory suggests that living organisms have evolved over time through a process of natural selection, genetic variation, and adaptation to their environment. It explains how species change and diversify over generations, resulting in the biodiversity we see today. Evolutionary theory is supported by a wealth of scientific evidence from multiple disciplines, including genetics, paleontology, and comparative anatomy.
evolutionary change.
It ended in mass-slavery, losing of all jewels, gold and lot's of other valueable latin-America stuff. Even now you can still see that some Latin America regions are a whole generation behind us in social advancements, technology...
It ended in mass-slavery, losing of all jewels, gold and lot's of other valueable latin-America stuff. Even now you can still see that some Latin America regions are a whole generation behind us in social advancements, technology...
Take the cytochrome C electron shuttle in the electron transport chain and see how it is highly conserved in form and function among a wide variety of eukaryotes. That is molecular evidence for the relatedness of widely disparate organisms.