The image provided is a food web diagram with various organisms and arrows indicating the flow of nutrients from one organism to the next. Below is an explanation of the solution for each question based on the food web:
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Food Web Diagram Overview
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Producers: Organisms that produce their own food through photosynthesis (e.g., grass and flowers).
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Primary Consumers: Herbivores that eat producers (e.g., grasshopper, bunny).
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Secondary Consumers: Carnivores or omnivores that eat primary consumers (e.g., bird, snake, fox).
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Tertiary Consumers: Top predators that eat secondary consumers (e.g., owl).
Questions and Answers
#### 1.
What is the only producer in this picture?
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Answer: The grass and flowers.
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Explanation: Producers are organisms that create their own food using sunlight through photosynthesis. In this food web, the grass and flowers are the only producers.
#### 2.
What are the two primary consumers in this food web?
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Answer: Grasshopper and bunny.
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Explanation: Primary consumers are herbivores that directly eat producers. Here, the grasshopper eats grass, and the bunny also eats grass and flowers.
#### 3.
Which animals are secondary consumers?
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Answer: Bird, snake, and fox.
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Explanation: Secondary consumers are organisms that eat primary consumers. In this food web:
- The bird eats the grasshopper.
- The snake eats the bird.
- The fox eats the bunny.
#### 4.
Which animal does not have a predator? What is that kind of animal called?
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Answer: The owl does not have a natural predator. It is an apex predator.
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Explanation: Apex predators are at the top of the food chain and have no natural predators. In this food web, the owl is the apex predator because it preys on the snake but has no organism above it.
#### 5.
What would happen if the bunny population suddenly disappeared?
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Answer: The grass might start to grow out of control. The fox, snake, and owl would have to go with less food.
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Explanation: If the bunny population disappears:
- The grass and flowers (producers) would have fewer herbivores to consume them, leading to overgrowth.
- The fox, which depends on bunnies as a food source, would have less food, potentially affecting its survival.
- The snake and owl, which indirectly rely on bunnies (via the fox), would also be affected by the reduced food supply.
#### 6.
What would happen if the owls went extinct?
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Answer: More foxes, bunnies, and snakes would live. That might put a stress on other resources. For example, so many birds might be eaten by the snakes that the grasshopper population might start to boom.
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Explanation: If the owls went extinct:
- The foxes and bunnies would no longer be preyed upon by owls, leading to an increase in their populations.
- The snakes, which are preyed upon by owls, would also increase in number.
- With more snakes, there would be increased predation on birds, which could lead to a boom in the grasshopper population since fewer birds would be around to eat them.
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Final Answer Summary
1.
Producer: Grass and flowers.
2.
Primary Consumers: Grasshopper and bunny.
3.
Secondary Consumers: Bird, snake, and fox.
4.
Apex Predator: Owl.
5.
Effect of Bunny Disappearance: Grass overgrowth; fox, snake, and owl have less food.
6.
Effect of Owl Extinction: Increase in foxes, bunnies, and snakes; potential boom in grasshoppers.
Boxed Final Answer:
\[
\boxed{
\begin{array}{l}
\text{1. Grass and flowers} \\
\text{2. Grasshopper and bunny} \\
\text{3. Bird, snake, and fox} \\
\text{4. Owl; Apex predator} \\
\text{5. Grass overgrowth; fox, snake, and owl have less food} \\
\text{6. Increase in foxes, bunnies, and snakes; potential boom in grasshoppers}
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of food chain and food web worksheet answers.
