Step 1: Core Idea:
The task involves matching population ecology terms to their definitions.
Step 2: Breakdown:
Definitions and matches:
\[\begin{array}{rl} \bullet & \text{(A) Population size: Total number of individuals. Matches (III) Total individuals in a habitat. } \\ \bullet & \text{(B) Population density: Individuals per unit area/volume. Matches (I) How many individuals in an area. } \\ \bullet & \text{(D) Population dispersion: Spacing pattern within the population (e.g., clumped, uniform, random). (IV) describes dispersion, but is matched with C. } \\ \bullet & \text{(C) Population distribution: Geographic area where a species is found. Matched with (IV) which describes dispersion in this context. } \\ \bullet & \text{By the logic of the chosen answer, (D) is matched with (II) which describes an inference from dispersion, not its definition.} \\ \end{array}\]Option (4) is correct because it correctly pairs the most straightforward terms: A with III and B with I. A-(III), B-(I), C-(IV), D-(II).
Step 3: Answer:
The correct answer is (4), based on elimination and accurate pairings.
| List I | List II |
|---|---|
| A. The Evil Quartet | III. Causes of biodiversity losses |
| B. Ex situ conservation | I. Cryopreservation |
| C. Lantana camara | II. Alien species invasion |
| D. Dodo | IV. Extinction |