WorksheetsUnit 2 - Living Things and Environment
Total questions: 15
Worksheet time: 7mins
Is this a biotic or abiotic factor?
biotic
abiotic
This level of ecology is called
population
community
ecosystem
biosphere
Larger scale ecosystems with unique patterns of weather is called
population
community
biomes
individual
Secondary consumers
trees, grass
deer, rabbit, mouse, cricket
mountain lion, hawk, snake, frog
Tertiary consumer(s)
trees, grass
deer, rabbit, mouse, cricket
mountain lion, hawk, snake, frog
hawk
If 56,000 kJ of energy is passed in the cricket, how much energy is passed on to hawk?
56,000 kJ
560,000 kJ
5,600 kJ
560 kJ
The symbiosis relationship between humans and tapeworms
mutualism
parasitism
commensalism
predator-prey
Lichens are fungi and algae living together where the fungi provide a structure and the algae provides food. They are examples of
mutualism
parasitism
commensalism
predator-prey
This relationship is
mutualism
parasitism
commensalism
predator-prey
How do decomposers break down dead matters?
They eat them
They use acid to break down large molecules
They use enzymes to break down large molecules
They make them mold
What happens to the population size of plant when there's been a disease that killed off the birds in this habitat?
It will increase since no birds are eating it.
It will increase since grasshopper population is now decreased in size.
It will decrease since there's now more grasshoppers eating it.
It will decrease since there's now less grasshoppers eating it.
Examples of behavioral adaptations of giraffes (check all the correct answers)
Long neck to eat from tall trees
They kick their back legs to defend against predators
They drink large amount of water at once so they can go on days without drinking
They have hoof bones to defend against predators
What are some factors that contribute to the growing human population? (check all the correct answers)
Advances in medicine
Technology advancement
Increase in agriculture
Decrease of predator
Angler fish has growth above its head that lights up in the deep sea. This is an example of
mutualism
structural adaptation
behavioral adaptation
predator-prey
What is the biggest factor of habitat destruction?
Animal extinction
Global warming
Humans
Apocalyptic meteor destruction
