
Energy and Ecosystems
Presentation
•
Science
•
4th - 5th Grade
•
Practice Problem
•
Easy
Standards-aligned
Dakota Farmer
Used 122+ times
FREE Resource
9 Slides • 5 Questions
1
Energy and Ecosystems
By Dakota Farmer
2
Plants take in Carbon Dioxide & Sunlight energy to make food (sugar).
Plants give off oxygen.
Animals breath in oxygen and give off carbon dioxide.
Most plants take in some oxygen as well.
Some text here about the topic of discussion.
Green Machines
3
Carbon Dioxide enters through tiny holes in plant leaves.
Water from soil enters the plant through its roots
Chloroplasts inside cells found in green parts of plant capture sunlight energy.
Chlorophyll helps change CO2, water, & solar energy into sugar & O2
Photosynthesis
4
Multiple Choice
What organisms breath in Carbon Dioxide (CO2)?
Animals
Plants
5
Multiple Choice
What organisms breath in Oxygen (O2)?
Animals
Plants
6
7
These organisms make their own food.
Plants are the prime example
Phytoplankton, whom live in oceans, are also producers
Producers
These organisms eat living things to get energy.
Some eat only plants.
Some eat only animals.
Some eat both.
Consumer
8
Multiple Select
Pick all of the producers
9
Multiple Select
Pick all of the consumers
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Eat only producers.
Common Herbivores: Mice, Rabbits, and Deer.
Herbivores
Eat only consumers.
Common Carnivores: Lions, Penguins, and Ladybugs
Carnivores
Eat both producers and consumers.
Common Omnivores: Humans, Box Turtles, and Toucan
Omnivores
11
Canivores & omnivores that hunt and eat other animals.
Predator
Animals that predators hunt.
Prey
Predator and Prey populations are linked to each other.
One population goes up, the other goes up.
One population goes down, the other goes down.
12
Open Ended
In what way could the toucan, a predator, also be a prey?
13
When plants and animals die, some organisms eat them for food.
These are called scavengers
Vulters, Polar Bears, Sharks
Decomposers break down wastes and remains of dead organisms.
Returns nutrients to soil, air, & water.
Bacteria are microscopic decomposers.
Fungi (mushrooms & mold)
Break It Down
14
Energy and Ecosystems
By Dakota Farmer
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