Parts of the Food Chain

7
Parts of the Food Chain (Producers/Consumers and decomposers) Producers Plants are called producers. This is because they produce their own food! They do this by using light energy from the Sun, carbon dioxide from the air and water from the soil to produce food - in the form of glucose/sugar. The process is called photosynthesis .

description

producers, consumers, decomposers

Transcript of Parts of the Food Chain

Page 1: Parts of the Food Chain

Parts of the Food Chain (Producers/Consumers and decomposers)Producers

Plants are called producers. This is because they produce their own food! They do this by using light energy from the Sun, carbon dioxide from the air and water from the soil to produce food - in the form of glucose/sugar. The process is called photosynthesis.

ConsumersAnimals are called consumers. This is because they cannot

Page 2: Parts of the Food Chain

make their own food, so they need to consume (eat) plants and/or animals.

There are 3 groups of consumers.

Animals that eat only plants. Animals that eat only animals.

Animals that eat both animals AND plants. Humans are also omnivores!

Page 3: Parts of the Food Chain

Decomposers

Bacteria and fungi are decomposers.

They eat decaying matter - dead plants and animals and in the process they break them down and decompose them When that happens, they release nutrients and mineral salts back into the soil - which then will be used by plants!  

 

Page 4: Parts of the Food Chain

Fungi and bacteria play an important role in nature. They break down the unused dead material and turn them into nutrients in the soil, which plants use to grow. They are an important part of the food chain. The Food Chain

Every living thing needs energy in order to live. Everytime animals do something (run, jump) they use energy to do so.

Animals get energy from the food they eat, and all living

Page 5: Parts of the Food Chain

things get energy from food. Plants use sunlight, water and nutrients to get energy (in a process called photosynthesis). Energy is necessary for living beings to grow.

A food chain shows how each living thing gets food, and how nutrients and energy are passed from creature to creature. Food chains begin with plant-life, and end with animal-life. Some animals eat plants, some animals eat other animals.

A simple food chain could start with grass, which is eaten by rabbits. Then the rabbits are eaten by foxes.