There are anatomical differences between African apes and humans - NSC Life Sciences - Question 3 - 2021 - Paper 2
Question 3
There are anatomical differences between African apes and humans. There are also characteristics that they share.
3.1.1 Name ONE characteristic of the hand that Afr... show full transcript
Worked Solution & Example Answer:There are anatomical differences between African apes and humans - NSC Life Sciences - Question 3 - 2021 - Paper 2
Step 1
3.1.1 Name ONE characteristic of the hand that African apes share with humans.
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Answer
One characteristic of the hand that African apes share with humans is the presence of opposable thumbs, which allow for a strong grip and manipulation of objects.
Step 2
3.1.2 Tabulate THREE differences between the skulls of African apes and humans.
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Answer
Feature
African Apes
Humans
Cranial Capacity
Smaller cranium
Larger cranium
Brow Ridges
Well-developed brow ridges
Less pronounced brow ridges
Canine Size
Larger canines
Smaller canines
Step 3
3.1.3 Give TWO characteristics of the pelvis of a bipedal organism.
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Answer
Two characteristics of the pelvis of a bipedal organism are:
The pelvis is shorter and broader, providing a stable base for upright walking.
The ilium is rotated, allowing for better attachment of the muscles needed for bipedal locomotion.
