Our Small Face, Vaulted Cranium, Upright Mobility, and Distribution of Hair

question 24

Multiple Choice

Our small face, vaulted cranium, upright mobility, and distribution of hair are features that link us with juvenile chimps. This illustrates:

• A)natural selection.
• B)neoteny.
• C)selective dominant traits.
• D)selective environmental influences.

---

Definitions:

TR < TVC

This expression denotes a situation where Total Revenue (TR) is less than Total Variable Costs (TVC), indicating a loss-making scenario for the business.

Minimum AVC

The lowest point of the average variable cost curve where each unit of production is at its cheapest.

Short Run

A period during which at least one factor of production is fixed, leading to limitations in output adjustment.

Long Run

A period of time in which all factors of production and costs are variable, allowing for full industry adjustment to changes.