PPT-Adaptations and Evolution

Charles Darwin video 6 ½ min httpwwwpbsorgwgbhevolutionlibrary112quicktimees256html Galapagos Islands Ecuador South America Galapagos Islands Darwin Reluctant Rebel video 3 ½ min. OBJECTIVES. Today, you will be able to…. Explain the process of evolution by natural selection. Explain adaptation. What exactly is “evolution” in THIS class?. Evolution. - a change in the . GENETIC. Turn in HW: Batesian Mimicry . Discuss Questions . Take out a pen & paper and lets learn some evolution! . From one generation to the next, the struggle for resources . will . favor individuals with some variations over others and thereby change the frequency of traits within the population.  This process is . Evidence of Evolution. Essential Questions. What is the anatomical evidence of evolution?. How are fossils used as evidence of evolution?. What evolutionary evidence do we have from the field comparative embryology?. different. species alive today. All life shares . common. characteristics. The Earth is very . old. Life. is very . old. Life has . changed. over time. The changes have been . little changes over long periods of time. Define the term variation.. Discuss the fact that variation occurs within, as well as between, species.. Describe the differences between continuous and discontinuous variation, using examples of a range of characteristics found in plants, animals and other organisms.. Introduction – Human . Evolution. Mosaic Evolution: . ________________________. With respect to human evolution:. . _____________________. Developed at varying times along our evolutionary history . No! Within an individual’s lifetime, it cannot evolve a new phenotype by natural selection in response to its environment.. Natural selection acts on the range of phenotypes in a population.. Just like all individuals make up a population, all of the genes of the population’s individuals make up the population’s genes. How do adaptations help living things survive in different habitats? . Life in the Desert . Objectives . Explain that a desert habitat has a dry climate and dry, sandy soil. . Explain that desert plants and animals have specific adaptations to help them survive. . Adaptation. - a special trait that helps an organism survive. Animals have adaptations for:. protection. finding . food. moving. reproduction. living in different environments. Adaptations happen . naturally. General Time Frame . Hominids evolved from earlier primates, of which date from the Eocene (55-34mya) to late Miocene (7-5mya). Prehominid. primate fossil record. Modern Homo sapiens . sapiens. with the hand of a female . ADAPTATION=. Adaptations. = the unique features of an organism which are specializations for their environment &. their way of life. . How Do Organisms Adapt?. NICHE. A habitat supplying factors necessary for existence of an organism and its ecological role in regard to food consumption.. Polar Bear-fur. Lives:. Cold environment. Why?. Blend in for hunting and protection. weight of a child Place toys and materials in easy-to-manipulate containers Put labels or pictures on the shelves to designate where toys are to be located Adaptations for Activities and Routines C Eirian. Teague . bEFORE. WE START, AN INVITE TO reflect on your personal understanding of . asd. Presentation aims. To explore what is Autism Spectrum Disorder and recent developments related to the condition .