The morphological similarity of bat and bird wings is evidence of
a) shared ancestry
b) island biogeography
c) evolutionary convergence
d) different selective environments
The morphological similarity of bat and bird wings is evidence of- evolutionary convergence.
Bat and bird wings are analogous that is, they have separate evolutionary origins but are superficially similar because they both have experienced natural selection that shaped them to play a role in flight.Analogies are the result of convergent evolution.

The morphological similarity of bat and bird wings is evidence of a) shared ancestry b) island...
Structures as different as horse hooves, bat wings, and whale flippers contain pentadactyl bones that develop from the same embryonic tissues. How have evolutionary biologists interpreted these similarities? a) By proposing that horses, bats, and whales share a common ancestor. b) By identifying the bones as being analogous structures. c) By applying the principle of convergent evolution. d) Two of the other statements are correct Please help
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24. Similarity resulting from common ancestry is known as a) homology b) convergent evolution. c) divergent evolution. d) heterogeny 25. Which of the following statements concerning the loss of hind limbs during whale evolution is NOT true? a) The loss is well documented by a series of transitional fossils. b) It explains why modern whales have vestigial pelvic girdles. c) This evolutionary process involved changes in the sequence or expression of Hox genes. d) The loss...
Exercise 9- Evolution w a fossil's half-life is determined and why the oldest fossils are usua e main ideas concerning Darwin's life and his theory of evolution. 1. Know the lines of evidence that support evolution strata. 3. Know th 4 now what "descent with modification" is. 5. Review the bean: experiment. 6. Know how to read the "cytochrome c" chart. Which of the following give evidence that evolution has occurred? 1. a. morphological similarities b. embryological similarities c. fossils...
8. Evolution that results in the formation of new species is: a. Slow Evolution b. Microevolution c. Macroevolution d. True Evolution Questions 11 to 15: Match the type of reproductive isolation with its definition (answers will only be used once). a. Ecological b. Temporal c. Behavioral d. Mechanical e. Gamete 9. If two species that can mate are not attracted to each other because of differences in their courtship rituals. mate. 10. If two species inhabit the same area but...
?/27/2018 28. The fat that both Anacardium occidentale and Mangiera sequence position 3 is an example of: indico both hove DNA nucleotid a) homoplasy b) paraphyly c) convergence. d) homology e) symplesiomorphy 29. What is the significance of the fact that both sequence and C DNA nucleotide? itions 1 and 2 involve changes between a G occurrence of G and C in the respective terminal taxa arose via convergence. b) The changes involve c) Nucleotide base C is mor d)...
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13) Why are fossils considered to be an incomplete record of evolution A) The fossil record shows changes in kinds of organism that lived on earth B) The fossil record shows that many animals are extinct The fossil record is based for organisms that had hands and D) Fossils document how new organisms come from pre g o 14) What is true of the fossil record of mammalang...
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ul Bio220 - Diversity of Life HW 2: Phylogenetics First Some Review and Examples... There are several definitions that you will need to be familiar with in order to properly use and understand phylogenetic systematics. - Character: A heritable attribute of an organism. - Plesiomorphy: A primitive or ancestral character. This is a character that was inherited from a...
Can someone please help me with the following questions. Please provide an answer/explanation especially for the first three. ?. Suppose a population of flour beetles has 1,000 individuals. Normally the beetles are red; however, this population is polymorphic for a mutant autosomal body color, black, designated by bb. Red is dominant to black, so BB and Bb genotypes are red. Assume the population is at Hardy–Weinberg equilibrium, with equal frequencies of the two alleles. What would be the allele frequencies...