Which pelvis, 1 or 2, belongs to hominid? List TWO characteristics of the pelvis that supports your answer in QUESTION 3.3.5(a). Describe the shape of the spine that is associated with pelvis 1.

here are the answers to your questions about the pelves.

3.3.5 (a)
Pelvis 1 belongs to a hominid.

3.3.5 (b)
Two characteristics of pelvis 1 that support it belonging to a hominid are:

• It is short and broad.
• The iliac blades are shorter and curve around to form a bowl shape.

3.3.5 (c)
The shape of the spine that is associated with pelvis 1 is S-shaped (or double-curved). This shape helps to absorb shock and balance the upper body during upright walking.