For 8 to 13. Identify the example as homologous, analogous, vestigial or as embrology
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Question 12
12.
How many differences are there between the human and the horse (count the number of highlighted sequences)
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Question 1
1.
What is the function of these structures?
Question 2
2.
Click on all the structural differences between butterfly and bird wings
Question 4
4.
Why might cave fish have evolved without eyesight?
Question 5
5.
The wings of bats and birds are both used for flight but have different structures. Birds and bats are not related
Question 6
6.
Snakes have little leg bones that have no function
Question 7
7.
The embroys of humans, fish, and salamanders have common features. This indicates a common ancestor.
Question 8
8.
Whales have a pelvis and little femur bones even though they do not have legs.
Question 9
9.
Horses, cats, dogs, and humans have the same number of bones in the upper arm. These organisms have similar bone structure in the limbs but are used for different functions. This indicates a common ancestor.
Question 10
10.
Dolphins and sharks have a streamlined body, flippers, and a tail however, dolphins are mammals and sharks are fish. Dolphins and sharks do not have a common ancestor.
Question 11
11.
How many differences are there between the human and the chicken (count the number of highlighted sequences. count both rows)
Question 13
13.
How many differences are there between the human and the tuna (count the number of highlighted sequences)
Question 14
14.
How many differences are there between the human and the
monkey (count the number of highlighted sequences)
Question 15
15.
What organism is closely related to humans?
Question 16
16.
What organism is least closely related to humans?
Question 17
17.
What is the BEST evidence to support evolution and common ancestory?
