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Food Chains & Webs

Week 24 Science Study Guide

QuestionAnswer
The sun acts as a source of energy for all ecosystems.
Arrows in a food chain represent the transfer of energy and matter.
Plants are producers.
A producer must be the first organism in a food chain.
A consumer must be the second organism in a food chain.
Worms are considered decomposers.
Four things that every organism needs for survival are protection, water, food, and air.
A top predator, is a predator at the top of a food chain, with no natural predators.
Examples of decomposers are worms, mushrooms, and fungi
Examples of consumers are people, dogs, cats.
A connection of food chains with many food or energy paths in an ecosystem is a food web.
A system is a collection of interacting parts which create an action.
Created by: rowlandm4
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