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.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
One characteristic of the hand that African apes share with humans is the presence of opposable thumbs, allowing for gripping abilities.
Step 2
3.1.2 Tabulate THREE differences between the skulls of African apes and humans.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Feature
African Apes
Humans
Cranial Size
Smaller cranium
Larger cranium
Brow Ridges
Well-developed brow ridges
Brow ridges are not well developed
Jaw Structure
Larger jaws
Smaller jaws
Step 3
3.1.3 Give TWO characteristics of the pelvis of a bipedal organism.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The pelvis of a bipedal organism is generally shorter and broader compared to that of a quadruped, providing stability during upright walking.
The pelvis has a more bowl-like shape, which helps to support internal organs while in an upright position.
