Mutation and recombination leading to variations in organisms. Without these variations there would be nothing to select from.
All of these terms EXCEPT ___________ contribute to natural selection
Common descent best demonstrates the unity of among all living organisms, not natural selection.
What would be selected if organisms did not have differences that lead to better survival and reproduction, or the opposite. That is all natural selection is.
They can produce enzymes under some conditions but not all. this is natural selection because producing them themselves makes it easier for them to stay alive.
Darwin developed The theory of evolution by natural selection.So, to answer you question, all of it!You need to make a distinction between evolution, the change in allele frequency over time in a population of organisms, and natural selection, the nonrandom survival and reproductive success of randomly varying organisms. Natural selection is the main driver of evolution.
All of these terms EXCEPT ___________ contribute to natural selection
All modern lifeforms are examples of natural selection, since they are all the result of it.
yes.
Common descent best demonstrates the unity of among all living organisms, not natural selection.
Because all animals that exist have formed, and are being formed and re-formed, continuously, primarily by natural selection.
No, all life evolves. Bacteria evolve, viruses evolve, protists evolve, plants evolve, fungi evolve and animals evolve. Evolution is driven by Natural Selection. So, no. The evolution of all life on Earth is driven by Natural Selection: all bacteria, plants, animals, mammals, fish, insects, biochemical pathways, behaviours et cetera evolve by Natural Selection.
Yes, penguins, like all animals, have gone through natural selection. Scientific evidence supports this notion.
What would be selected if organisms did not have differences that lead to better survival and reproduction, or the opposite. That is all natural selection is.
He formulated the principle of natural selection, intersexual selection and intrasexual selection which all contributed to the study of evolution.
It didn't, actually. While natural selection isn't the complete story of evolution, it is the single most important part of it, and all discussions of evolution must inevitably involve natural selection in some form.
Adaptation and evolution all have to do with how an animal or a species depend on there environment. Adaptation is how the species adapts to there environment.Adaptation is caused by evolution by natural selection.
didn't you just do that? or did you mean something else? ... Or........... Over time, the change in a species is called evolution. and. Natural selection helps certain animals in a species survive.