
Do Now: 2/7-2/8: 8.L.3 Ecosystems Review
Quiz by Jessica Bethea
Feel free to use or edit a copy
includes Teacher and Student dashboards
Measures 2 skills from
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
- Q1
What impact do resources, such as sunlight and water, have on a forest ecosystem?
They decrease the number of diseases resulting from overpopulation.
They limit the carrying capacity of the ecosystem
They alter the rate of photosynthesis, resulting in more oxygen being produced.
They increase habitat areas for new organisms entering the ecosystem.
30s8.L.3.1 - Q2
Factors such as disease, parasites, predation and competition that affect large populations more than smaller populations are known as
Density-Independent Factors
Density-Dependent Factors
30s8.L.3.1 - Q3
Factors such as fire, weather, changes in climate and precipitation that affect populations regardless of size are known as
Density-Independent Factors
Density-Dependent Factors
30s8.L.3.1 - Q4
On an energy pyramid, the most energy is at the __________, while the least is at the ________.
Top, Middle
Middle, Top
Top, Bottom
Bottom, Top
30s8.L.3.3 - Q5
Nitrogen is made available in a useful form for animals in the
Plants they eat.
Air they breathe.
Fertilizers they absorb.
Rainwater they drink.
30s8.L.3.3