1. Unit 10 Lesson 2 How Do Organisms Obtain and Use Food?
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2. Unit 10 Lesson 2 How Do Organisms Obtain and Use Food?
Florida Benchmark
SC.4.L.17.2 Explain that animals, including humans, cannot make their own food and that when animals eat plants or other animals, the energy stored in the food source is passed to them.
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3. A Bite of Energy Living things need water, air, shelter, and food.
Unit 10 Lesson 2 How Do Organisms Obtain and Use Food?
A Bite of Energy
Living things need water, air, shelter, and food.
Plants make their own food. They get their nutrients from the soil.
Nutrients are materials used by living things for growth and other life functions.
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4. A Bite of Energy Animals cannot make their own food.
Unit 10 Lesson 2 How Do Organisms Obtain and Use Food?
A Bite of Energy
Animals cannot make their own food.
Animals get their nutrients and energy from eating food.
Energy is the ability to do work.
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5. Unit 10 Lesson 2 How Do Organisms Obtain and Use Food?
A Bite of Energy
The food that you eat is broken down into smaller materials in your body.
These materials are used by your cells to help you grow, move, think, and talk.
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6. Unit 10 Lesson 2 How Do Organisms Obtain and Use Food?
The Food Makers
Most plants are producers. Producers make their own food.
During photosynthesis, producers use water, carbon dioxide, and the energy from sunlight to make food in the form of sugars.
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7. The Food-Makers What do the arrows show?
Unit 10 Lesson 2 How Do Organisms Obtain and Use Food?
The Food-Makers
What do the arrows show?
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8. Unit 10 Lesson 2 How Do Organisms Obtain and Use Food?
The Food-Eaters
People and other animals are consumers. Consumers are living things that eat other living things.
Some consumers, such as elk, eat only plants.
Other consumers, such as frogs, eat only animals.
Some consumers eat both plants and animals.
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9. Unit 10 Lesson 2 How Do Organisms Obtain and Use Food?
The Cleanup Crew
Decomposers get their energy by eating dead plants and animals.
Decomposers break down organisms and return the nutrients to the soil, air, or water.
This is nature’s recycling process for nutrients.
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