What is a food chain?
Life Science Review

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Science
•
4th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A food chain is a sequence that shows how energy and nutrients flow from one organism to another in an ecosystem.
2.
FLASHCARD QUESTION
Front
What do plants need for photosynthesis?
Back
Plants need sunlight, water, and carbon dioxide to make their food through photosynthesis.
3.
FLASHCARD QUESTION
Front
What is the life cycle of a plant?
Back
The life cycle of a plant includes stages such as seed, seedling, adult plant, and flowering.
4.
FLASHCARD QUESTION
Front
What happens if a population of herbivores increases?
Back
If the population of herbivores increases, it can lead to a decrease in plant populations due to overconsumption.
5.
FLASHCARD QUESTION
Front
What is the role of producers in an ecosystem?
Back
Producers, like plants, create their own food through photosynthesis and provide energy for other organisms.
6.
FLASHCARD QUESTION
Front
What is a consumer in a food web?
Back
A consumer is an organism that eats other organisms for energy, such as animals that eat plants or other animals.
7.
FLASHCARD QUESTION
Front
What is the effect of removing plants from an ecosystem?
Back
Removing plants can disrupt the food web, leading to a decrease in herbivore populations and affecting all higher-level consumers.
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