WorksheetsEcology Review #1
Total questions: 11
Worksheet time: 4mins
This term describes an organism's interactions within the environment
Abiotic
Biotic
Biosphere
Niche
What links together the abiotic and the biotic aspects of an ecosystem?
the plant and animal life
the weather and climate
the flows of energy and the cycles of nutrients
the decomposers
Select all the possible answers:
Which of the following is/are producers?
certain bacteria
certain fungi
algae
all plants
What is the term for the physical environment in which an organism lives?
niche
habitat
biome
biosphere
Niche is another word for habitat. True or False?
True
False
Select all possible answers:
What are examples of types of heterotrophs?
carnivores
Omnivores
herbivores
detritivores
A food chain depicts the transfer of (a) within an ecosystem.
Select all possible answers:
Why are decomposers important to the Earth's ecosystems?
they create healthy soil
they keep water clean
they break down dead plants, animals, and waste.
they convert light energy into chemical bond energy
Biomass is the greatest at the _____ trophic level.
first
last
Because of the continual recycling of energy, there can be more than seven trophic levels in a food chain.
True
False
If the producers in a food chain had 45,000 Kcal of energy, approximately how much would you expect of that energy to be stored in a primary consumer?
(a)
