Evolution is a a strong hypothesis b not seen in the

This preview shows page 15 - 22 out of 37 pages.

Evolution is A. a strong hypothesis B. not seen in the fossil record C. supported by all scientific evidence examined so far
D. very difficult to study since it takes so long
Feedback:Correct Question 2 of 10 1.0/ 1.0 Points At a family get-together, your uncle says “I don’t believe in that evolution stuff. Scientists are always saying that something evolved because of ‘a gene for eyes’ or ‘a gene for wings’. Well, that’s crazy – how can one single gene build an eye or a wing?” How do you reply?
evolution. Feedback:Correct Question 3 of 10 1.0/ 1.0 Points Two species of birds have different mating songs and so do not interbreed. This is an example of ________
Feedback:Correct Question 4 of 10 1.0/ 1.0 Points The difference between dispersal and vicariance when considering allopatric speciation is that dispersal has organisms leaving the homeland for a different one while vicariance
A. is when a natural occurrence physically separates the population B. only happens to the offspring of the original species C. is when members are forcibly moved to another location D. windstorms carry members of the population far away E. members of the population leave due to depleted resources
Feedback:Correct Question 5 of 10 1.0/ 1.0 Points The place where Darwin noticed finch and tortoise differences that helped him develop his theory of evolution was ________?
B. the Galapagos Islands C. Australia D. Africa E. Brazil Feedback:Correct Question 6 of 10 1.0/ 1.0 Points Reproductive barriers increasing over time would lead to ________.
C. fusion D. stable hybrids Feedback:Correct Question 7 of 10 1.0/ 1.0 Points In the process of adaptive radiation, there is usually one species from which others will quickly diverge. This original species is known as the
Feedback:Correct Question 8 of 10 1.0/ 1.0 Points The first bird that evolved the ability to fly now had habitats never before available and soon branched out into many different species utilizing different resources, which is an example of ________.

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture