

Food Chains and Food Webs
Flashcard
•
Biology
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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11 questions
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1.
FLASHCARD QUESTION
Front
What is a food chain?
Back
A series of organisms each dependent on the next as a source of food
Answer explanation
A food chain describes the relationship between organisms in an ecosystem, where each organism is a source of food for the next. This definition clearly matches the correct choice, highlighting the interdependence of species.
2.
FLASHCARD QUESTION
Front
A food web is:
Back
A complex network of interconnected food chains in an ecosystem
Answer explanation
A food web represents the complex interactions between various organisms in an ecosystem, showing how different food chains are interconnected, rather than a simple linear sequence or just energy flow.
3.
FLASHCARD QUESTION
Front
The diagram represents a simple food chain. The arrows in the diagram indicate the:
Back
direction of energy flow through a series of organisms
Answer explanation
The arrows in a food chain indicate the direction of energy flow through a series of organisms, showing how energy is transferred from one organism to another in the ecosystem.
4.
FLASHCARD QUESTION
Front
One path that energy could take through an ecosystem is called a ________________________.
Back
Food Chain
Answer explanation
One path that energy could take through an ecosystem is called a Food Chain. It illustrates the direct flow of energy from one organism to another, unlike a Food Web, which shows multiple interconnected paths.
5.
FLASHCARD QUESTION
Front
What happens if a species in a food chain goes extinct?
Back
It can disrupt the food chain and affect other species
Answer explanation
If a species in a food chain goes extinct, it can disrupt the food chain and affect other species that rely on it for food or ecological balance, leading to potential declines or increases in other populations.
6.
FLASHCARD QUESTION
Front
Organisms that eat both meat and plants are _______.
Back
omnivores
Answer explanation
Organisms that eat both meat and plants are called omnivores. Herbivores eat only plants, while carnivores eat only meat. Therefore, the correct answer is omnivores.
7.
FLASHCARD QUESTION
Front
Organisms that only eat meat are ______.
Back
carnivores
Answer explanation
Organisms that only eat meat are called carnivores. Unlike omnivores, which eat both plants and animals, and herbivores, which eat only plants, carnivores exclusively consume meat.
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