NEW
Font size
Worksheets2nd Semester Ecosystems
Total questions: 18
Worksheet time: 9mins
What trend do you see happening in the wolf population?
The wolf population grew, then decreased, grew again, and is mostly holding stead.
The wolf population is currently very low.
The wolf population is currently very high.
The wolf population has remained unchanged over the years.
Were there any years where the wolf population stayed the same?
2010 and 2011
1995 and 1996
What is the amount of rainfall in October of 1993?
One inch
Two inches
Three inches
Four inches
What is the amount of rainfall in September of 1994?
One inch
Two inches
Three inches
Four inches
Cheatgrass is an invasive species in Colorado. Deer cannot eat it, but Elk can eat cheatgrass. According to this graph, what plant has the greatest annual probability of fire?
Sagebrush
Montane
Cheatgrass
According to the data table, what job receives highest salary?
Software Engineer
Chief Executive Officer (CEO)
Sales Assistant
Integration Specialist
According to the data table, what city would the software engineer live?
Tokyo
London
New York
San Fransisco
According to the graph, what animal has the lowest population?
Giant pandas
Mountain Gorillas
Rothschild's Giraffe
African Elephants
What population has only 1,600 species left in the wild?
Giant pandas
Mountain Gorillas
Rothschild's Giraffe
African Elephants
Which of the following events involves a consumer and a producer in a food chain?
An eagle eats a frog.
A butterfly eats lavender.
A snake eats a rat.
A thrush bird eats a fruit fly.
Which of the following would best complete this food chain:
corn, grasshopper, rat, python, and ____________?
eagle
wolf
Both eagle or wolf
Food chains show how energy and materials flow from ...
consumers to producers.
producers to consumers.
What type of relationship is the oxpecker birds picking ticks off the zebra having?
Mutual symbiotic relationship
Commensal symbiotic relationship
Parasitic symbiotic relationship
What type of relationship is the ticks sucking the blood from the zebra?
Mutual symbiotic relationship
Commensal symbiotic relationship
Parasitic symbiotic relationship
How would you describe a mutual symbiotic relationship?
Both organisms benefit.
One organism benefits, but the other is not helped or harmed.
One organism benefits, but the other is harmed.
How would you describe a commensal symbiotic relationship
Both organisms benefit.
One organism benefits, but the other is not helped or harmed.
One organism benefits, but the other is harmed.
How would you describe a parasitic symbiotic relationship?
Both organisms benefit.
One organism benefits, but the other is not helped or harmed.
One organism benefits, but the other is harmed.
Which type of energy takes millions of years to make?
Solar energy
Wind energy
Fossil fuels energy
Nuclear energy
