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Biblioteka

21-22 ER 2.4

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Posljednje ažuriranje 7 months ago
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Use the food chain model to answer the following questions:

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Pitanje 1
1.

What materials do all plants (and producers) need in order to make their food?

Pitanje 2
2.

What do we call the chemical reaction when producers make their own food?

Use the food chain model to answer the following questions:

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Pitanje 3
3.

The snake gets the food molecules that it needs to grow and thrive by eating ___________

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Pitanje 6
6.
Drugi mogući odgovor:
grasshopper
hawk
lizard
Pitanje 7
7.

How does a tarantula get the molecules that it needs for energy and to build its body? Fill out the evidence statement below:

Sentence starter:

On the food web above it shows that the tarantula gets its food molecules from __________________________.

Use the food web model and the vocabulary words below to answer the following questions:

Producer - any organism that makes its own food using sunlight, water, and carbon dioxide

Consumer - any organism that eats other organisms for food

Herbivore - animal that eats plants, algae, or plankton

Carnivore - animal that eats other animals

Omnivore - animal that eats both plants and animals

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Pitanje 8
8.

What organism is the PRODUCER in this food web?

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Pitanje 9
9.

The trout gives energy to which 2 organisms?

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Pitanje 10
10.

The salamander gets energy from which 2 organisms?

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Revising a Key Concept About Food Molecules

You have been investigating where plants get their food molecules. We’ve learned they make them by using water, energy from sunlight, and carbon dioxide from the air.

Back in lesson ER 1.5, we gathered evidence about animals needing energy for movement and growth.

Key Point: Animals use some food molecules to release energy for movement and growth.

Pitanje 14
14.

Key Point: Animals use some food molecules to release energy for movement and growth.

Is this also true for plants?

Ecosystem Restoration Simulation:

Click on the link

https://apps.learning.amplify.com/ecosystemrestoration/

You're going to use the sim to answer 2 questions:

1) What do plants use energy for?

2) Where does energy in the ecosystem come from?

Pitanje 15
15.

Do plants use some food molecules to release energy for movement and growth.

Pitanje 16
16.

What evidence did you find that shows plants use or do not use some food molecules for energy?

Sentence starter:

In the simulation, it shows ________________________________________________________________________

Gathering Evidence About Energy

We know that the food molecules in an ecosystem come from plants. But - Where does energy in an ecosystem come from? We’ll investigate TWO possible claims and look for evidence in the Simulation.

Where does energy in an ecosystem come from?

Pitanje 17
17.

Which claim do you think is correct, claim 1 or claim 2?

  • Open the simulation.

  • https://apps.learning.amplify.com/ecosystemrestoration/

  • Then, press play and observe where energy comes from for each organism.

  • HINT: It will be easier to trace the energy by turning energy on and matter off.

  • Then, answer the questions below.

Pitanje 18
18.

For each organism below, choose where you think it gets its energy.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

sun

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The wolf gets energy from the ____________

dead organisms

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The rabbit gets energy from the ____________

plant

arrow_right_alt

The plant gets energy from the ____________

rabbit

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The mushroom gets energy from the ____________

Pitanje 19
19.

Claim

Trace the path that energy flows in the ecosystem. Where does energy in an ecosystem come from?

Sentence starter:

Energy in an ecosystem comes from the ____________________________

Pitanje 20
20.

Evidence

What evidence did you find in the simulation that shows where energy in the ecosystem comes from?

Sentence starter:

In the simulation, it shows ________________________________________________________________________

Pitanje 21
21.

Reasoning

Explain where energy in the ecosystem comes from.

- How do plants use energy?

- How does energy flow (move) through the organisms (living things) in the ecosystem?

- Think about how animals get the energy need and use to grow and move.

Sentence starters:

Plants use energy from the ____________________ to ______________________________________

Energy flows (moves) through the ecosystem when ____________________________________

Pitanje 4
4.

The mouse gets the food molecules that it needs to grow and thrive by eating ___________

Pitanje 5
5.

The hawk gets the food molecules that it needs to grow and thrive by eating ___________

Pitanje 11
11.

The eagle is a(n) ______________

Pitanje 12
12.

The dragonfly is a(n) __________

Pitanje 13
13.

The trout is a(n) ______________