Food Chain And Food Web Ppt

The trophic level of an organism indicates the position that the organism occupies in the food chain.

Food chain and food web ppt. Source of all food in the ecosystem. Food web is a connection of multiple food chains. Food Chains and Food Webs What is a food chain.

This lesson aims to get students to understand what a food chain and food web are in addition to gaining an understanding of why it is important to understand the balance in an ecosystem. 4 All of the energy in an ecosystem starts with the sun. Food Chain Food Chains The energy flow from one trophic level to the other is know as a food chain Producers are at the first ENERGY LEVEL Primary Consumers are the SECOND ENERGY LEVEL Secondary consumers are at the THIRD ENERGY LEVEL Trophic Levels feeding levels 3 2 1 Food Web Food webs are multiple food chains.

Causes of Change Some changes affect other organisms. Food Chains and Food Webs Author. Food Chains and Food Webs Author.

It refers to food or feeding. Organisms can be classified as. Jodi Sisk Last modified by.

King Science Teacher Food Chains Food chainsuse pictures or words and arrows to show the movement of energy through the trophic levels of organisms. Food Chain and Food Web Power Point Presentation 1. Food Chain - Examples - Trophic Levels of organisms in a food chain 3.

Parts of a food chain - Producers - Consumers Herbivore Carnivore Omnivore - Decomposer Fungi Bacteria - Scavenger - Detritivore 2. Food web A diagram that shows how these food chains connect and overlap. Ecosystems Food Chains and Food Webs - Take a minute and draw a food web to the best of your abilities-The different levels as you move through a food chain are referred to as trophic levels Producers.