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 main purpose of writing answers to the keywords is to provide accurate, intelligent and well written responses to the question provided. As this information will be used and seen by others around the world. The main purpose of writing answers to the keywords is to provide accurate, intelligent and well written responses to the question provided.