Just like a food chain, energy enters the food web at the trophic level of the producers, which can also be called autotrophs. In the desert, autotrophs are often some type of cactus, grass, or shrub.
The main purpose of the INTRODUCTION is to give a description of the problem that will be addressed. In this section the researcher might discuss the nature of the research, the purpose of the research, the significance of the research problem, and the research question(s) to be addressed. Three essential parts of a good introduction are: RATIONALE.
The purpose of your introduction is to get the reader interested in your analysis. The introduction should include at least three thingsâa hook, your thesis statement, and a sentence or two describing how you intend to prove your thesis statement.1.You gotta hook âem from the start. The first part of your introduction should draw the reader in. This is called the hook.he introduction should include at least three thingsâa hook, your thesis statement, and a sentence or two describing how you intend to prove your thesis statement. 1. You gotta hook âem from the start. The first part of your introduction should draw the reader in. This is called the hook.