List and Explain (Using Specific Examples)five Techniques for Creating Effective

question 4

Essay

List and explain (using specific examples)five techniques for creating effective computer-generated presentation aids.

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Definitions:

Trophic Level

A level in an ecosystem's food web characterized by organisms that share the same step in energy flow, such as primary producers or primary consumers.

Grazing Food Chain

Food chain in which energy is transferred from producers to grazers (herbivores).

Detrital Food Chain

Food chain in which energy is transferred directly from producers to detritivores.

Atmosphere

The layer of gases surrounding a planet or moon, held in place by gravity, essential for life on Earth.