Ecosystem Interaction Intro
Presentation
•
Science
•
9th Grade
•
Practice Problem
•
Medium
+7
Standards-aligned
Nathaniel Pecoraro
Used 8+ times
FREE Resource
12 Slides • 13 Questions
1
Ecosystem Interaction
Symbiosis & Trophic Levels
2
Interaction between 2 organisms living in close proximity to each other.
Predation
Mutualism
Commensalism
Parasitism
Some text here about the topic of discussion.
Symbiosis
3
Predator & Prey Relationships
One hunts and kills the other for food.
Some text here about the topic of discussion.
Predation
4
Relationship where both organisms benefit from each other.
Some text here about the topic of discussion.
Mutualism
5
A relationship where only one organism benefits and the other is unharmed.
Some text here about the topic of discussion.
Commensalism
6
When one organism lives on or in another and one is harmed while the other benefits.
Some text here about the topic of discussion.
Parasitism
7
Match
Parasitism
Commensalism
Predation
Mutualism
One BENEFITS the other is HARMED
One BENEFITS the other is UNHARMED
One hunts the other for food
Both organisms BENEFIT
One BENEFITS the other is HARMED
One BENEFITS the other is UNHARMED
One hunts the other for food
Both organisms BENEFIT
8
Vores
Some text here about the topic of discussion
9
Match
Use the internet or your prior knowledge to match the Vore with it's definition
Carnivore
Herbivore
Omnivore
Detrivore
Insectivore
Eats other animals or meat
Eats only plants
Eats both plants and animals
Only eats dead things, helps decompose
Eats only insects
Eats other animals or meat
Eats only plants
Eats both plants and animals
Only eats dead things, helps decompose
Eats only insects
10
Carnivore: Eats other animals or meat
Herbivore: Eats only plants
Omnivore: Eats both
Detrivore: Eats dead things (decomposer)
Some text here about the topic of discussion.
Focus
11
Lots of Names.....
Producer, Consumer, Secondary Consumer, Tertiary Consumer, Autotroph, Heterotroph
12
Match
Match the following - some answers fit for others but all answers should work like a puzzle, use the internet if you need help.
Producer
Plant
Autotroph
Consumer
Heterotroph
Plant
Autotroph
Makes its own energy
Eats other Organisms
Consumer
Plant
Autotroph
Makes its own energy
Eats other Organisms
Consumer
13
The Skinny
Autotroph - Creates it's own energy from the environment around it.
Plants
Producers
Plants, Producers, and Autotrophs are all interchangeable words.
Some text here about the topic of discussion
Heterotroph - Eats other organisms to get energy
Animals
Consumer (primary, secondary, tertiary)
Heterotroph, Consumer and Animal are all interchangeable.
14
Energy Pyramid
15
Energy Transfer
10% of energy transfers at each level, 90% is lost. Energy begins at the the sun, then to our producers and transfers to our consumers. This is the basic concept that fuels a food web or food chain
16
Multiple Choice
What is this?
Food Web
Trophic Pyramid
Food Chain
Trophic Web
17
Multiple Choice
What is this?
Food web
Food chain
Trophic Chain
Trophic Pyramid
18
Multiple Choice
Energy Transfer supports the concepts of the Law of Conservation of Energy which states.
Energy is created at the sun and then passed on to other organisms
Energy cannot be created but it can be used up
Energy cannot be created or destroyed it can only change forms
Plants create the energy that we all use.
19
Multiple Select
Which answers describe a producer (select all correct answers)
Plant
Autotroph
Start food webs & chains as well as trophic pyramids
Heterotrophs
20
Multiple Select
Which answers describe a consumer (select all correct answers)
Heterotroph
Autotroph
Eats other organisms
Carnivore, Herbivore, Omnivore
21
Multiple Choice
Tertiary Consumer
Eats other Secondary Consumers
Eats only Plants
Eats plants and animals
Is a decomposer
22
Multiple Select
Primary Consumer (select all correct answers)
Herbivore
eats plants
Eats animals
Carnivore
23
Multiple Select
What is an Apex Predator? (Select all correct answers)
Top Predator
Tertiary Consumer
Is not hunted by other organisms
Only eats plants.
24
Reorder
Sun
Producer
Primary Consumer
Secondary Consumer
Tertiary Consumer
25
Multiple Choice
Where does the energy go that is not passed in the energy pyramid go?
It is eaten by lower answers
It is destroyed
It is lost the environment as heat or is decomposed as waste
Nothing is lost ot the environment it is all passed on to the next level.
Ecosystem Interaction
Symbiosis & Trophic Levels
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