Name:_________________________ Date: ____________Period:_____ Agenda Week of 16 March – 20 March 2009 Unit 5 Evolution Exam 3/24/09 Class website: www.marric.us/teaching Review Questions New species can emerge only if there is a change Monday 3/16/09 a) in the surrounding environment - Finish Stebbins Geographical b) in the reduction in variation of the population Distribution c) in the make-up of the gene pool - Peppered Moth d) in the migration of the population - Ancestral- Derived/adaptive radiation HW: Ch 15 Reading Guide Tuesday 3/17/09 Substitute (LEAP 2:30 -4:30) - Practice Quiz - Standards Review /Adaptations HW: Ch 15 Reading Guide due 3/19-20 Wednesday 3/18/09 –Late Start - Standards Review Thursday 3/19/09 – Block Day - Review Ch 15 Study Guide - Check Ch 15 Reading Guide - Review for EXAM – Grant #2 HW: Study for EXAM Friday 3/20/09 – Block Day - Review Ch 15 Study Guide - Check Ch 15 Reading Guide - Review for EXAM – Grant #2 HW: Study for EXAM Parents/Guardian – I have reviewed my child’s activities and homework for the week of 3/16/093/20/09. My child is prepared for the exam on 3/24/09, and has completed all assignments this week. Quarter Grades have been entered and you should be receiving a progress report in a week. Next Thursday is the spring Open House. As a member of the Geo Academy I have to attend a meeting and will not be present. Please contact me at 286-1275 to schedule an individual appt if you like.. Parent/Guardian Printed Name A plant nursery only grew one type of tomato plant. All of their tomato plants died from the same disease. What was most likely true of the tomato plant population? A They had a lot of resistance to disease. B They had a few plants that were resistant to the disease. C They had too much variation in their genes. D They had little variation in their genes. Which could be considered biochemical evidence of an evolutionary relationship? A absence of vestigial structures B presence of embryonic gill slits C similar anatomical structures D presence of identical proteins Variation within species was important to the development of Darwin’s theory of evolution. Which statement does individual variation help explain? A Resources become limited over long periods of time. B Populations often increase rapidly and without warning. C Competition is fierce among members of different species. D Some organisms survive and reproduce better than others. Which of the following best describes the result of a mutation in an organism’s DNA? A. The mutation may produce a zygote. B. The mutation may cause phenotypic change. C. The mutation causes damage when it occurs. D. The mutation creates entirely new organisms. A hurricane sweeps across a small Caribbean island, killing 50 percent of the herbivore species on the island. Which of the following is the most immediate result? A. a reduction in biodiversity B. an acceleration of the carbon cycle C. an increase in predator populations D. a decline in decomposer populations Signature Date Bell Ringers: Week of 16 Mar – 20 Mar 2009 Monday – A paleontologist is comparing the fossilized remains of two primates. Both animals had a prehensile tail. What can be concluded from this evidence? A They were not related. B They lived on the ground. C They evolved from a common ancestor. D They had bipedal locomotion. Explain the meaning of prehensile tail Tuesday –Variety within a species is most likely to result from which situation? A severe weather conditions that might occur, such as hurricanes or blizzards B adaptation to local environmental characteristics by isolated populations of the species C the extinction of competing species over a broad range of habitats D sex-specific coloring differences Wednesday – Which is the best evidence of an evolutionary relationship between two organisms? A similarity in behavior C similarity in habitat B similarity in DNA D similarity in niche Thursday/Friday - Most individuals of a certain species of bird have medium-length tails, but tail length ranges within the species from very short to very long. If a new predator arrived that preferred birds with mediumlength tails, which graph describes the most likely result?