Too small to be seen with the naked eye
Microscopic
Graph 1:
What happened during 2018-2019?
Increasing
Food Web 1:
What is the producer?
Grass
What is a resource population?
population that is eaten by organisms from another population
What is the C in CER?
Smallest unit of life
Cell
Graph 1:
What happened during 2019-2021?
Decreasing
Food Web 2:
What is the primary consumer?
Grasshopper
What is a consumer population?
population that eats organisms from another population
What is the E in CER?
Evidence
Uni
Ex: Unicellular
one
Graph 1:
What happened during 2021-2025?
Stable
Food Web 3:
What is the secondary Consumer?
Hawk
Example of abiotic matter
water, sunlight, soil, air, rocks
What is the R in CER?
Reasoning
Multi-
Ex: Multicellular
many
Graph 2:
What happened during 2015-2017?
Stable
Food web 4:
What is the resource population?
AND
What is the consumer population?
Resource: Sunflower and Small Bird
Consumer: Small bird and Snake
Example of biotic matter
plants, animals, fungi, bacteria
H2O
1 hydrogen and 2 oxygen
What is an atom?
Tiny pieces that all matter is made of
Graph 2:
In 2017, another species was added to the same location as this one. What happened to the rabbits after 2017?
Decreased
Food web 1
Hawk and Fox
What is everything in an ecosystem made up of?
Matter
Trees are a renewable resource. Forests provide wood, oxygen, and habitats for animals.
If people cut down trees faster than they can grow back, what will most likely happen to the forest ecosystem?
The forest will shrink and some animals may lose their homes.