Ecosystems Intro
Presentation
•
Biology, Science
•
4th - 8th Grade
•
Medium
Erin Hannan
Used 12+ times
FREE Resource
5 Slides • 9 Questions
1
2
what is an ecosystem?
biotic vs abiotic
intro to food chain and food webs
3
a geographic area and all living and non-living things within it
OR biotic and abiotic factors
can be very large or very small
includes everything, from larger organisms, to tiny bacteria, to temperature, sun, wind, and rain
4
Biotic = living
plants, animas, bacteria
Abiotic = non-living
water, soil, atmosphere
5
Multiple Choice
NON-living things found in an ecosystem
biotic
abiotc
habitat
6
Multiple Choice
What are the living and nonliving things in an environment or area?
predator
producer
ecosystem
abiotic factor
7
Multiple Choice
Biotic can be defined as
the living parts of an environment
non-living parts of an environment
rocks and water
snakes and water
8
Multiple Choice
Temperature is a _________factor
Biotic
Abiotic
living
cool
9
Multiple Select
Select ALL the biotic factors
Rotten log
water
dragon fly
bacteria
lily pad
10
Multiple Choice
Soil is an example of a
Biotic factor
Abiotic factor
competition
herbivorous
11
Food chain = who eats whom
Food web = all food chains in the ecosystem
All organisms occupy a specific trophic level or position in the food chain or food web
12
Multiple Choice
An organism that can make its own food
decomposer
producer
consumer
13
Multiple Choice
Breaks down and feeds on the remains of other organisms
decomposer
consumer
producer
14
Multiple Choice
These organisms cannot make their own food; they must eat something for energy
decomposer
consumer
producer
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