Evolution and Natural Selection notes
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This GoConqr page gathers notes on evolution and natural selection, from adaptations and genetic change to speciation and extinction. The collection includes over 160 notes for school students, university students and professional candidates studying these topics, as well as teachers seeking ready-made material. Pick a note that matches what you are studying.
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- Origin of Life141
- History of Evolutionary Thought87
- Evidence for Evolution404
- Genetic Variation75
- Population Genetics and Evolutionary Mechanisms145
- Natural Selection421
- Artificial Selection47
- Adaptations215
- Speciation318
- Patterns of Evolution27
- History of Life and Extinction35
- Phylogenetics and Classification57
- Human Evolution97
Notes
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Origin of life - creado desde un Mapa Mental Franchesco Redi was carried out an important experiment which was used decomposing meat and was divided into three jars, in one he put an uncovered bottle in the other he put a cloth and in the last he put a cork And ...
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Evolution and the Diversity of Life: Big Idea 1 Natural Selection: Those best adapted to their environment will have more viable and fertile offspring. Migration: Also known as Gene Flow, when members of one population move and interbreed with another population. N...
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Untitled WHAT DARWIN COULDN'T EXPLAIN how traits are inherited how does heritable variation arise? genetic basis for evolutionary change 19TH CENTURY HYPOTHESES ON HOW TRAITS ARE INHERITEDblended inheritance: hereditary determ...
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Biological evolution THEORY: assumption or system of ideas with the intention of explaining something based on principles LAMARCKISM: 1809 by Jean Baptiste de Lamark, says that changes in the environmental factors lead to the...
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Batesian Mimicry Batesian mimicry is a form of mimicry where a harmless species has evolved to imitate the warning signals of a harmful species directed at a predator of them both. By copying the warning...
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Speciation - created from Mind Map may occur when 2 populations become reproductively isolated from one another allopatric sympatric
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Loss of Biodiversity - created from Mind Map decrease in resources Loss of ecosystems Overexploitation
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Coevolution Parasites connected to origin of sexual reproduction?Sexual reproduction has high costs, but has strong resistance to parasite. Similarly, parasites need sex to compete with adapting community.Eg. Potamopyrgus (water ...
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Differences between artificial selection (selective breeding) and natural selection. - creado desde un Mapa Mental ARTIFICIAL SELECTION NATURAL SELECTION selection due to human influences
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Theory of evolution The Theory of Evolution Darwin's theory of evolution explains how life on Earth has changed over geological time. Scientists believe this is the reason why all living things on Earth exist today. The theory is support...
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Theory of evolution - creado desde un Mapa Mental This explains that living things do not appear out of nowhere and because they do, but have an origin and that they change little by little Charles Darwin Natural Selection
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Fossils and evidence Evidence for evolution - fossils Fossils of ammonites - sea creatures that became extinct about 65 million years agoMost of the evidence for evolution comes from the fossil record. Fossils show how much, or how little...
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Untitled GENETIC VARIATION Ecology and evolution - dns1003 Foundation of all higher levels of biodiversity • “Recipe” for the species and populations that form communities and ecosystems • Enables evolutionary change and artif...
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Untitled evidence for evolution comes from many different areas of biology anatomy- where species share similar features molecular biology- dna and genetic code reflect biogeography- the global distribution of organisms and th...
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Natural Selection Evolution is the slow and continuous change of organisms from one generation to the next Natural selection is a theory proposed by Charles Darwin. Natural selection favours individuals that are best adapte...
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Natural selection and selective breeding similarities and differences... both ways of breeding animals or plants both produce changes in characteristics both select the most favourable characteristics which are passed onto offspring natural selection is natu...
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Untitled_2 Lamarck's ideas were all wrong, except the general fact that things change over time. In early stages most organisms have many similarities in embryonic development, which could come to show that these organisms came ...
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Biology Chapter 1 Notes Biology Chapter 1: An example of evolution would be the case of inland and beach mice, where each one has a designated fur that is optimal for their survival. The inland mice have darker fur that allow for them blend ...
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Untitled History of life 14.1 (Biogenesis) Biogenesis- is the principle that stats all living things come from other living things. spontaneous generation- it was when living things appeared out of nowhere and was ...
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Untitled vegitation adaptation to climate thick stem to store water long tap root to reach very deep water supplies ( the water table) surface roots that spread very wide to catch as much water as possible thin needles to stop...
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Darwin and Wallace Natural selection = a widely accepted theory proposed by Charles Darwin in 1859. Darwin proposed that only those organisms that are most adapted to their environment will survive and reproduce - "survival of the fitte...
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Adapt and survive, B1.4 - created from Mind Map Platypus' live in land and water and have a bill to catch fish and a tail to swim. Whales live in the ocean and are smooth to glide through water. Mushrooms grow in fields and have a large surface area to absorb light...
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Misconceptions About Evolution Evolution claims that we evolved from monkeys. If we evolved from monkeys, why are there still monkeys around? Evolution is a theory in crisis Evolution is a theory about the origin of life. Evolution is not scie...
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Gerbil How a Gerbil Survives On Little Water? Stores water Gets water from food/plants No sweat glands/ does not sweat Small volume of concentrated urine Nocturnal behaviour/ lives undergroun
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EVOLUTION, THE THEMES OF BIOLOGY, AND SCIENTIFIC INQUIRY EVOLUTION process of change that occurs over time in a population. Deals with changes of genes that allow life forms ADAPT
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How does evolution create new species? natural selection variation mutation competition reproduction passes on genes/characteristics survival of the fittest
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Evolution and Biodiversity Topic 5.1 Evidence for Evolution What is evolution? Evolution is the process of cumulative change in the heritable characteristics of a population.
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PRAC: Patterns in Hominid Evolution
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EVOLUTION - created from Mind Map the change in allele frequency of a pop over time MECHANISMS mutations
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Untitled Basic Ideas: All the different species have evolved from simple life forms. These life forms first developed 3 billion years ago. Key Points: Individuals in a species show a wide range of variation. This variation is ...
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copycat animals - creado desde un Mapa Mental When the owls hunt, they use their silent wings and the darkness of the night, to capture their prey. During the day, however, they use a tremendously successful camouflage which helps them to stay hidden from daytime...
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Untitled Speciation and extinction go hand in hand because when species go extinct then other species must adapt to the change in the ecology of the environment. When a species goes extinct then the other species must sp...
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Untitled Evolution was studied mostly by Charles Darwin DNA is a different code that every organism has Organisms with similar bone structure can maybe have the same ancestors.