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Study
Unit 7: Microorganims
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What kind of microorganism is yeast?
Single-celled fungus
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Which microorganism makes its own food using sunlight?
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Why is studying microorganisms important?
To understand how they affect health, food, and the environment
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What is a carnivore?
An organism that eats other animals
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What is a food chain?
A series of organisms showing how energy is transferred
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What are nutrients?
Substances needed by living things to grow and stay healthy
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What happens to organic matter during decay?
It is broken down into simpler substances like nutrients
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Why are fungi important decomposers?
They recycle nutrients from dead organisms back to the soil
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Why are microorganisms essential to food webs?
They break down waste and return nutrients to producers
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Why must agar jelly and tools be sterile before use?
To avoid contamination by unwanted microorganisms
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What is a herbivore?
Eats plants only
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What is prey?
The animal that is hunted and eaten by another animal
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What is the function of algae in the ecosystem?
Produce oxygen and serve as food for aquatic animals B. Cause decay
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What is a food web?
Many food chains connected together
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Which tool is used to grow microorganisms safely in the lab?
petri Dish
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What is microorganisms?
A living thing too small to be seen without a microscope
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What are producers in a food chain?
Organisms that make their own food using sunlight
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What do arrows in a food web show?
The direction of energy flow between organisms
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What is a predator?
An animal that hunts other animals for food
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What is decay?
The process of breaking down dead matter
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What are fungi?
Microorganisms that feed on dead or living things
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What are consumers?
Organisms that eat other organisms for energy
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What is the main function of a decomposer?
Recycle nutrients into the environment
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