Figure 159 Companies Producing Toilet Paper Bleach the Paper to to Make

question 22

Multiple Choice

Figure 15.9 Companies producing toilet paper bleach the paper to make it white.The bleach is discharged into rivers and lakes and causes substantial environmental damage.Figure 15.9 illustrates the situation in the toilet paper market.
-Refer to Figure 15.9.The efficient output is

• A)Q₁.
• B)Q₂.
• C)Q₃.
• D)Q₄.

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Definitions:

Primary Succession

is the process of ecosystem development or recovery on a site where no biological community previously existed, such as on bare rock or lava flows.

Facilitation

The process by which certain living organisms make an environment more suitable for other organisms to inhabit, often leading to changes in the community composition.

Ecosystem

A biological community of interacting organisms and their physical environment, functioning as a system through nutrient cycles and energy flows.

Immature Ecosystems

Ecosystems in the early stages of development, which have yet to reach a stable climax community and are characterized by rapid changes in species composition and structure.