Chapter 4: Ecosystems - Lesson 2
Practice activity for Grade 5
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Topics of this game:
- What three roles are found in an ecosystem?
- What makes their own food for energy?
- What are organisms that cannot make their own food?
- What are organisms that get their energy by breaking down waste and dead organisms?
- What are the different classifications of consumers?
- Which eats only plants?
- Which eats both plants and meat?
- Which eats only meat?
- When decomposers break down waste and dead organisms, how are they recycling?
- Put the following organisms in order to show how energy flows in a food chain: blue heron, grasshopper, frog, grass, panther
- Look at page 163 in your textbook. What are the five main parts of the marsh ecosystem shown?
- ________ and __________ consist of the shortest food chain.
- How does a food web compare to a food chain for describing how energy flows in an ecosystem?
- Shows many paths
- Shows one path
- How are food chains and food webs alike?
- What do organisms compete for?
- Why do living things have to compete for its needs?
- Is this statement true or false? The relationship between predator and prey is the predator eats the prey and the predator gets energy from the prey when the predator eats the prey.
- An example of the relationship between predator and prey is:
- A ______ is the role of an organism in an ecosystem. It includes the food an organism eats, how it gets __________, and other species that ___________ eat it for food.
- Is the following a true or not true statement? A parasite lives on or inside its host and takes nutrients from the host. The parasite harms its host organism.
- ____________ is one organism that hurts or helps another organism.
- ____________ organisms fight for resources.
- Put these four organisms in order according to how energy moves between them in the food chain. plant, snail, sea gull, crab
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