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WorksheetsLiving Things and the Enviroment
Total questions: 10
Worksheet time: 6mins
Which of the following are abiotic factors in this marine ecosystem? Select all that apply.
water
rocks
fish
sand
All of the living and nonliving things in this forest make up:
a community
an ecosystem
a population
a biome
Which two biotic factors are interacting in this ecosystem?
shark & fish
water & shark
fish and water
Which of the following factors could cause a population to decrease in size? Select all that apply.
increase in births
increase in food
increase in predators
fatal diseases
Select the following that lists the levels of organization in an ecosystem from smallest to largest.
organism, population, ecosystem, community
organism, ecosystem, community, population
ecosystem, community, population, organism
organism, population, community, ecosystem
Which of the following are biotic factors in this rainforest ecosystem? Select all that apply.
birds
frogs
plants
water
Look at the image and identify the interaction between a biotic and abiotic factor.
sheep eating grass
plants getting sunlight
sheep interacting with another sheep
Identify 3 ways a deer population can increase.
more deaths than births
decrease in predators
more births than deaths
immigration: more deer moving into the population
All the members of one species living in a particular area are called:
organisms
ecosystems
communities
populations
All the different populations that live together in an area make up:
an ecosystem
a community
an organism
a population
