Log in
Sign up for FREE
arrow_back
Library

21-22 ER 2.4

star
star
star
star
star
Last updated 5 months ago
21 questions
0
0
3
0
0
0
0
0
4
0
0
0
Question 1
1.

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

Question 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:

1
1
1
Use the food chain model to answer the following questions:
Question 6
6.
Fill out the boxes to create a food chain from the food web above:

cactus → ________________ → ___________ → _________
Other Answer Choices:
grasshopper
hawk
lizard
Question 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 __________________________.

0
0
0
1
1
1

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.
Question 14
14.

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?
Question 15
15.

Question 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?
Question 17
17.

  • 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.
Question 18
18.

Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
Question 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 ____________________________

Question 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 ________________________________________________________________________

Question 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 ____________________________________

Question 3
3.

Question 4
4.

Question 5
5.

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
Question 8
8.

What organism is the PRODUCER in this food web?

Question 9
9.

The trout gives energy to which 2 organisms?

Question 10
10.

The salamander gets energy from which 2 organisms?

Question 11
11.

Question 12
12.

Question 13
13.

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

Is this also true for plants?
A) This is also true for plants, plants use some food molecules to release energy for movement and growth.
B) This is NOT true for plants, plants do not use some food molecules to release energy for movement and growth.
Do plants use some food molecules to release energy for movement and growth.
A) Plants use some food molecules to release energy for movement and growth.
B) Plants DO NOT use some food molecules to release energy for movement and growth.
Which claim do you think is correct, claim 1 or claim 2?
A) Claim 1: All energy in an ecosystem is made by plants.
B) Claim 2: Energy in an ecosystem can always be traced back to the sun
For each organism below, choose where you think it gets its energy.
sun
The wolf gets energy from the ____________
dead organisms
The rabbit gets energy from the ____________
plant
The plant gets energy from the ____________
rabbit
The mushroom gets energy from the ____________
The snake gets the food molecules that it needs to grow and thrive by eating ___________
A) the sun
B) the plant
C) the mouse
D) the snake
E) the hawk
The mouse gets the food molecules that it needs to grow and thrive by eating ___________
A) the sun
B) the plant
C) the mouse
D) the snake
E) the hawk
The hawk gets the food molecules that it needs to grow and thrive by eating ___________
A) the sun
B) the plant
C) the mouse
D) the snake
E) the hawk
The eagle is a(n) ______________
A) Herbivore
B) Omnivore
C) Carnivore
The dragonfly is a(n) __________
A) Herbivore
B) Omnivore
C) Carnivore
The trout is a(n) ______________
A) Herbivore
B) Omnivore
C) Carnivore