PPT-Courtship Unit 2: Organisms and Evolution

Advanced Higher Biology Miss A Aitken Courtship and Fixed Action Patterns Courtship is the process of using behaviours and characteristics to attract a mate An increased chance of sexual reproduction can increase evolutionary fitness. 6.3.5 Illustrate . animal behavioral responses (including hibernation, migration, defense, and courtship) to environmental stimuli.. Essential Question. How do animals respond behaviorally to changes in their environment?. Many educated and well meaning people look at the numbers of teenagers and young adults engaging in high-risk sexual behavior and throw up their hands in resignation. . Reasons for Abstinence in Dating and Courtship.. Questions of gennre - Folio edition, 1623. Mixture of comic and tragic . elements. ‘comic relief’ in tragedies . t. he gravedigger . in Hamlet, . the . Fool in . King Lear. , . Falstaff . in . Henry IV. The Changing Patterns of Courtship. Colonial Times. Bundling was a common courtship practice. 18th Century. To minimize the physical contact in bundling, a board was placed between the male and female. A mechanism for change in populations.. Any change in the . inherited . traits within a population across generations. Individuals better adapted to their environment tend to survive and . produce more offspring. 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.. By Dr. J. Suris Soto. Objectives . By the end of this lesson you should be able to . List several examples of evidence for evolution.. Explain how fossils, and the fossil record document the descend of modern species from ancient ancestors.. Born in England in 1809. Enrolled in divinity school at Cambridge; graduated in 1831. In 1831, Darwin signed on the naturalist on the HMS Beagle & traveled around the world for the next 5 years. He gathered data during his travel; that data was used as the basis for his books and ideas on evolution. 1. Blood . proteins in horses are chemically similar to blood proteins in monkeys. This similarity suggests that horses and . monkeys:.   .  . . a. can interbreed  .  . b. evolved at the same time  . History of Evolution. The evolution of life is linked to the physical and chemical evolution of the earth.. Life on earth evolved in two phases over the past 4.7 -4.8 billion years. Chemical evolution (1 billion years) of the organic molecules and systems of chemical reactions needed to form the first proto-cells.. Warm Up: Set up your notes in your notebook. Page: 55. Title: Cladograms. Date: 1/18. EQ: How can I model divergent evolution. Standard. : B8B Categorize organisms using a hierarchical classification system based on similarities and differences shared among groups. Context and Introduction to Unit. In this unit pupils will learn about evolution and how species have evolved from three billion years ago through the process of Natural Selection. Pupils will learn about the importance of biodiversity is ensuring the human population survives.. . The process by which organism change over time. Based on science, not opinion.. Darwin. :. Evolution is descent with modification. Evolution. :. changes through time. Species accumulate difference. Leading TV Unit Manufacturer in Pune Innovative Designs, Superior Quality at Adeetya's Kitchen & Furniture https://adeetyas.com/tv-unit-manufacturers-in-pune.php