Palaeontology - Study guides, Revision notes & Summaries

(1) Which of the following would NOT be considered a fossil? (a) a dinosaur bone (b) a dinosaur footprint (c) the impression of a fern leaf (d) a basalt dyke (2) In which of the following rocks would you be most likely to find fossils? (a) gneiss (b) limestone (c) granite (d) basalt (3) What type of fossil is shown in the picture? (a) body fossil (b) trace fossil (c) permineralized fossil (d) cast fossil (4) Why are feathers rarely found in the fossil record? (a) because birds us...

Coccolithophore biomineralization: New questions, new answers Colin Brownleea*, Glen Wheelera and Alison R Taylorb From the aMarine Biological Association, The Laboratory, Citadel Hill, Plymouth PL1 2PB, UK and bDepartment of Biology and Marine Biology, University of North Carolina Wilmington, North Carolina 28403, USA Summary Coccolithophores are unicellular phytoplankton that are characterised by the presence intricately formed calcite scales (coccoliths) on their surfaces. Coc...

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Biology 20 Alberta- Evolution Exam Prep Q&A Solved Correctly 100% What do adaptations result from? *** Gradual change in the characteristics of members within a population over time Variation *** A visible or invisible difference that helps an individual survive is likely to be passed on from survivor to survivor Genetic Mutation *** May provide an individual with a selective advantage or a disadvantage, or neither (neutral) Sexual Reproduction *** Offspring have a combination of gen...

IELTS Tests Plus 1 - Practice Test 1 - IELTS Reading Passage 1 1. praise say good things about 2. amateurs beginners or those who are not professional 3. specialization A focus on a particular activity or area of study 4. means a method, course of action, or instrument by which something can be accomplished 5. edification Improvement or enlightenment 6. compartmentalized divide into sections or categories 7. poll a survey of public opinion 8. acoustics the ...

IB BIOLOGY UNIT 5 Evidence for Evolution SUMMARY NOTES 5.1 Evidence for Evolution Saturday, 3 October 2015 4:00 PM U1. Evolution occurs when heritable characteristics of a species change. There is strong evidence for characteristics of species changing over time, biologists call this evolution. - Acquired characteristics that develop during the lifetime of individual - Heritable characteristics passed from parent to off-spring. - Evolution involves heritable characteristics through natur...

Detailed notes on the processes of fossilisation, the fossil record, and the fossil groups. Includes labelled diagrams.

IELTS Tests Plus 1 - Practice Test 1 - IELTS Reading Passage 1 IELTS Tests Plus 1 - Practice Test 1 - IELTS Reading Passage 1 1. praise say good things about 2. amateurs beginners or those who are not professional 3. specialization A focus on a particular activity or area of study 4. means a method, course of action, or instrument by which something can be accomplished 5. edification Improvement or enlightenment 6. compartmentalized divide into sections or categor...

QUESTION 1 1.1) Monophyletic 1.2) Animal 1.3) Horizontal gene transfer 1.4) Photoautotroph 1.5) Parasitism 1.6) Euglenids 1.7) Dinoflagellates 1.8) Sporopollenin 1.9) Peristome 1.10) Cycadophyta QUESTION 2 2.1) Phylogeny refers to the evolutionary relationship/history of a species or a group of species, particularly the differences and similarities between these groups of organisms. Biologists use systematics which is the study of identification, classification, ecology and histor...