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Evolution

The scientific theory according to which populations change gradually through a process of natural selection.

5,264 Questions

Which Eevee evolution are you?

that depends. if you like water, u are vaporeon. like fire, u are flareon. like thunderstorms and electricity, u are jolteon. like grass and quiet, u are leafeon, like snow and playing, u are glaceon, like psychic and magic, u are espeon, like darkness and night, u are umbreon, if u are cute, u are eevee

List and describe the seven levels of classification?

1.) Kingdom

2.) Phylum

3.) Class

4.) Order

5.) Family

6.) Genus

7.) Species

A change that produces a more complex organism is?

I believe you are asking about divergent evolution. Divergent evolution is the accumulation of differences between groups which can lead to the formation of new species, usually a result of diffusion of the same species adapting to different environments, leading to natural selection defining the success of specific mutations.

How do you draw a Organelle?

To draw an organelle, first identify the specific organelle you want to draw, such as a mitochondrion or chloroplast. Then, use reference images or diagrams to understand its structure and shape. Finally, sketch the organelle using simple shapes and lines to represent its components accurately. Practice and attention to detail will help improve your drawing skills over time.

What type of debate would you use to discuss evolution?

The facts and the evidence. Debates are won by good debaters. Scientific discoveries are won by hard work, attention to methodological detail, hypothesis testing and repeating experiments and validating repeated observations. The scientific method is intellectually honest. Debates can be pure sophistry.

Evolution, the change in allele frequency over time in a population of organisms, is fact and not debatable any longer. The theory of evolution by natural selection is the best explanation we have of the fact of evolution. This is up for discovery, not debate in the usual sense. Bring your evidence, or keep silent. Good advice for all creationists.

Plenty of material on evidences here.

talkorigins.org

thepandasthumb.org

Links here also.

What does sectoral evolution mean?

Sectoral evolution refers to the transformation and changes occurring within a specific industry or sector over time. This can include shifts in technology, market demand, regulations, and competition that impact how businesses operate and innovate in that sector. Monitoring sectoral evolution is important for businesses to adapt and stay competitive in a rapidly changing environment.

How are biochemical similarities used by scientists to provide evidence for evolution?

In essence, the biochemical evidence for common descent is simply a specific set of examples of the same principle that all biological evidence for common descent adheres to: nested hierarchies. The same nested hierarchies that demonstrate common ancestry in comparative genomics, comparative morphology and developmental biology, also demonstrate common ancestry in our metabolic pathways and other chemical molecules and processes in our cells.

Why care about evolution?

Understanding evolution is important because it helps us make sense of the diversity of life on Earth and the relationships between different species. It also allows us to better predict how organisms may change in response to environmental challenges, and has practical applications in fields such as medicine, agriculture, and conservation. Furthermore, recognizing the role of evolution can foster a deeper appreciation for the interconnectedness of all living things.

Urey and miller used an electric current in their experiment to simulate?

Urey and Miller used an electric current in their experiment to simulate the effects of lightning in the early Earth's atmosphere. They wanted to see if the combination of gases found in the atmosphere at that time could produce organic compounds like amino acids, which are the building blocks of life.

How does the process of evolution contribute to the origin of new species?

Evolution contributes to the origin of new species through a process called speciation, where populations of a species become genetically distinct from one another over time. This can happen through mechanisms such as natural selection, genetic drift, and gene flow, leading to reproductive isolation and the formation of new species that are no longer able to interbreed with the original population.

When did Charles Darwin discover natural selection?

Most of his key insights were gained on the famous voyage of the?HMS Beagle. In particular when he visited the?Galapagos islands, where he noticed variations in species between the islands that rendered the animals slightly more suitable to the environments of where they were found. His experiences on the Galapagos were not the only place he found evidence for?natural selection?however, he also studied earthworms and artificial selection in dogs and pigeons among other things. His body of work was really quite immense, more than most realise

What are the causes of mutation in animals?

A mutation occurs when there is a slight change in an organism's DNA. Mutations can be as small as one base, and it can be helpful, harmful, or have no effect. It can also be caused by an environmental agent or mistake. Hope this helps!

What is the modern theory of evolution also known as?

The modern theory of evolution is also known as the synthetic theory of evolution or the modern synthesis. It combines Darwin's theory of natural selection with genetics and other fields of biology to explain how organisms evolve over time.

Acquired characteristics lead to evolution?

Acquired characteristics acquired during an organism's lifetime cannot be passed on to offspring according to modern evolutionary theory. Evolution is driven by genetic variations that are inherited and can lead to changes in a population over time through natural selection.

Why would a finch population that lives on an island have a higher rate of speciation that a finch population that lived in a large forest in north America?

A finch population on an island is more isolated than Êa finch population in a large forest. ÊThe gene pool of the island population would be more limited than the genetic possibilities of the finch population in the forest. ÊThe island finches would be more likely to pass on specialized genes than the forest finches.

the island finches have more spatial isolation

the island finches have more geographical isolation

Is evolution racist?

Totally! If a race is put where it doesn't belong it will often die. Like Whites can't live wellin Saharan Africa the way black hunter gatherers do because of the sun, heat, and other factors. For this same reason, one would assume blacks wouldn't like living the way our neanderthal cousins did. If you aren't made for an environment, you will be eliminated. This doesn't work with modern populations because of houses, medicine and the like.

Is a cladogram a branched diagram showing between groups based on ancestral and derived traits?

A cladogram is a branched diagram showing between groups based on ancestral and derived traits. A cladogram is a good way to show the relationship between a human hand, a bats wings, and a dolphins flipper.

Sequel to underworld evolution?

The sequel to "Underworld: Evolution" is "Underworld: Rise of the Lycans," which serves as a prequel to the first two films in the franchise. It delves into the origin story of the centuries-long conflict between vampires and werewolves, focusing on the character Lucian, the first Lycan.

Why do birds not have teeth if they are a form of dinosaur?

Birds evolved from dinosaurs that lost their teeth as they adapted to a herbivorous or omnivorous diet. Over time, their beaks became specialized for feeding on seeds, fruits, and insects, eliminating the need for teeth. This evolutionary change allowed birds to become more efficient and successful in their ecological niche.

Who was presented the theory of evolution?

While others presented the basis of the idea, Charles Darwin presented The Theory of Evolution as it is understood today. His book, The Theory of Evolution is generally credited as the beginning of the movement.

Do natural brown-skinned blonds exist?

Yes, it's not impossible that black or dark people can have naturally blonde hair. It's all to do with your genes and who has the dominent ones. If you were halfcast, you'd have more chance being blonde, over someone that's parents are of a dark race.

How does the discovery of Australian fossils contribute to our understanding about the evolution of species in Australia?

Fossils play a major role in the understanding of our current and past history of biota worldwide. From studying fossils, an placing them in chronological order, we are able to better determine what kind of living situations caused certain adaptations to occur within a certain species which result in the evolved fauna we have today, or the extinct animals we can study. A close study of Palaeontology can give us a much greater understanding as physical appearance and internal structure of the animal.

The Pauli exclusion principle states that?

Simple stated, no two electrons can have the same quantum numbers. Electrons at the same level would have a + and - spin.

What is the V5 retrovirus and its connection to vampires?

Vampires (in the classical sense) are entirely fictional creatures.

Among the latest pseudoscience is the V5 or "vampire retrovirus" on which some "vampire lifestyle" hoaxes are based. While the concepts may seem appealing for some, and entertaining, it is important to note that no actual vampires (mortal or immortal) exist in the real world.

However, that does not prevent individuals from emulating the habits or traits of vampires, which have become a popular media genre over the years. Individuals may exhibit or adopt vampire traits -- nocturnalism, cutaneous porphyria, albinism, anemia, hunger for blood, or delusions of supernatural powers. Various vampire organizations and cults have appeared in modern times.

The scientific analysis on the subject is limited to the physical and psychological manifestations of those who self-identify as "vampires" -- they are only conceptually connected to the folklore surrounding vampirism.

(see the related links to science site and vampire lifestyle site)

Why whale evolution is unusual?

Whale evolution is unusual because it involves a transition from a land-based mammal to a fully aquatic one. This transition required significant changes in anatomy, behavior, and physiology over millions of years. Features such as the development of flippers, the loss of hind limbs, and the adaptation of a blowhole for breathing represent remarkable evolutionary transformations.