Chapter 28, Problem 5FTB

Summary Introduction

To review:

The given blank space in the statement, “photosynthetic organisms make up the first trophic level. Organisms in higher trophic levels are collectively called ____________ or ___________. Photosynthetic organisms are consumed by organism collectively called __________ or ____________. Animals that feed on other animals are called ________ or_______. Organisms that feed on wastes and dead bodies are called _______ and ______.”

Introduction:

In an ecosystem, feeding habits of the prey and predators are studied as per their trophic level. Each community occupies a specific trophic level. In almost all the ecosystems, the photosynthetic organisms occupy the first trophic level, except in the detritus food chain.