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EVOLUTION STUDY GUIDE QUESTIONS. Messana 2013-2014. Q 1: When organisms have genetic variations that lead to higher rates of reproduction and survival, this relates to _______ _____________. Answer : NATURAL SELECTION. Q 2: What is the purpose of OVERPRODUCTION?. Answer:
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EVOLUTION STUDY GUIDE QUESTIONS Messana 2013-2014
Q 1: When organisms have genetic variations that lead to higher rates of reproduction and survival, this relates to _______ _____________
Answer: NATURAL SELECTION
Q 2: What is the purpose of OVERPRODUCTION?
Answer: Overproduction helps ensure that some organisms survive and can reproduce to avoid extinction
Q 3: When the same type of bird has different shaped beaks to assist in eating, this is referred to as ________ __________
ANSWER: Genetic Variation
Q 4: Sometimes the smallest, or slowest animal in a herd is the one who doesn’t survive. What does this relate to according to Darwin?
ANSWER: “Survival of the Fittest”
Q 5: What is favorable about a lion’s color in the jungle?
ANSWER: The color is a form of “camouflage” to help with survival
Q 6: True OR False ~ Darwin believed that if organisms have the ability to adapt to their environment, these adaptations increase their chances of survival
ANSWER: True ~ Darwin’s Theory of Natural Selection
Q 7: We know that whales used to have hind limbs. What are these structures called? How is this possible?
ANSWER: Vestigial Structures The ancestors of whales had hind limbs
Q 8: Speciation is due to ______________
ANSWER: Isolation
Q 9: In the video clip of the study of the cliff swallows, their shortened wing adaptations is an example of ___________ ______________
ANSWER: Artificial Selection
Q 10: Characteristics that can be “seen”, such as hair color are referred to as _____________
ANSWER: Phenotypes
Q 11: What are the 4 Principles of Natural Selection?
ANSWER: 1)Adaptation 2) Overproduction 3) Selection 4) Variation
Q 12: Different colored eyes, different shaped fins…are examples of _____________
ANSWER: Variation
Q 13: Geographic Isolation can lead to ___________
ANSWER: Speciation
Q 14: Which phenotypes give giraffes advantages to survive in their environment?
ANSWER: Long legs, long necks, long tongues
Q 15: What is biodiversity?
ANSWER: Biodiversity is a variety of life in a particular area , habitat, ecosystem or in the world
Q 16: Organisms changing over time is ___________
ANSWER: Evolution
Q 17: These are similar structures, such as forelimbs, that come from common ancestors but have different functions
ANSWER: Homologous Structures
Q 18: These structures, such as wings, have similar functions due to the environmental demands within the habitat but do not come from a common ancestor.
ANSWER: Analogous
Q 19: This shows similar developmental stages amongst different species (kind of crazy how much we look like rabbits!! :0)
ANSWER: Embryology
Q 20: What was Darwin’s most noted evidence to support his Theory of Evolution?
ANSWER: The different shaped beaks of the finches in the Galapagos Islands
How did you do Lil Darling??? Hopefully u ROCKED IT OUT!!! If not….please go back and TRY AGAIN! Good luck on your TEST….U will do a FABO job! A day: Th 1/23 B day: Fri 1/24 Study Session: Wed 1/22 8:00 am