PPT-Challenge: Suggest how variation can help a species to survive

Identify three examples of inherited characteristics and three environmental characteristics Explain why sound cannot be heard in space Suggest some advantages and disadvantages of recycling. How to conserve and manage specific species populations. Jenny J. Warnken. Global Biodiversity. *The variety of living . organisms. and the variety of . processes. t. hat . support. these organisms* . variation . among individuals. .. There are variations in skin . color. , hair . color. , . hair curliness, eye . color. , blood type, . height, . etc.. Human Variation. Inherited Variation. Inherited Variation. The Process of Speciation . How Common Is Genetic Variation?. Many genes have at least two forms alleles.. All organisms have genetic variation that is “invisible” because it involves small differences in biochemical processes.. Key Concepts. Asexual and sexual reproduction. Inheritance. Learning outcomes. Distinguish between asexual and sexual reproduction and describe examples of each type of reproduction.. Describe types of variations found within a species and determine whether they are discrete or continuous.. Parents. Progeny (children). A. B. C. 1. 2. 3. Parents. Progeny (children). A. B. C. 1. 2. 3. Johnny Ball. Zoe Ball. Parents. Progeny (children). A. B. C. 1. 2. 3. John Lennon. Julian Lennon. Parents. 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.. a group of organisms that can reproduce only with one another.. vocabulary. word!. Classifying or grouping organisms in certain ways allows scientists to better understand how they interact in nature.. A. Species overproduce offspring that may survive an environment.. B. There is little variation among members of a population.. C. Competition for resources, mates, and space among species leads to a struggle to survive.. Exploring another facet. of the “wealth-in-people” concept. How do People Survive on Less than $1/day?. What are the implications of reciprocity for those who earn more than others?. What is the “dark side” of reciprocity?. Foldable Notes for Evolution, Natural Selection , Variation & Adaptation Skiados 2017-2018 Why do giraffes have such long necks? From Life Science textbook ( pg 533) A giraffe’s long neck is & . Natural Selection. studied medicine at Edinburgh University (1825-1827) where the sight of blood and surgery without anesthetics repulsed him. studied to become a clergyman at Cambridge University (1827-1831). Sexual and asexual reproduction. Reproduction. advantages/disadvantages. Sexual. Asexual. Needs two parents.. Only one parent needed (quicker).. Produces variation in the offspring.. Identical offspring (no variation).. Human variation: defined . Human variation refers to the fact that there are a range of possible values for each of the numerous physical characteristics of human beings.. People of the same species can have differing phenotypic traits that can be related to:. People have more . children. than are able to . survive. .. There are built-in population checks: . disease. , . famine. , and . war. .. Darwin based his theory on his own observations and the writings of Thomas Malthus..