Bio - Ecosystems & Energy Characterstics (Applied)
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is ecology? | The interaction of the biological community (living organisms) & its environment
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| What is an abiotic factor? | A non-living factor.
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| What is a biotic factor? | How living organisms interact with each other.
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| Which of the following is a biotic factor? Water, amount of oxygen, competition, temperature. | Competition
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| During photosyntheis CO2 + H2O & light are used to make O2 + ? | Glucose
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| Where does 30% of the world's oxygen come from? | The rain forest.
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| What is the plant cell organelle that is responsible for photosynthesis? | Chloroplasts
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| What is the plant cell organelle that opens and closes that allows for gas exchange? | Guard Cell
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| What is the plant cell organelle that makes the leaf water proof? | Waxy Cuticle
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| When a guard cell is open, O2 & CO2 can be exchanged in the leaf. What is that opening called? | Stomata
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| What is a level in a food chain called? | Trophic Level
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| What is a producer? | An organism that produces its own food by photosynthesis.
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| What is a herbivore? | An organism that only eats producers.
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| What is a similarity & a difference between a carnivore & top carnivore? | Similarity: They both eat other consumers
Difference: A top carnivore is not eaten by other organisms but a carnivore may be eaten by other organisms.
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| What are organisms that break down waste & dead organisms called? | Decomposers
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| What percentage of energy is lost as you move to the next trophic level? | Ten percent
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| What is biomass? | The total mass of all the cells of an organism.
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| What is biomagnification? | The increase of concentration of a toxin as you move up the food chain.
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| What is trophic efficiency? | A measure of the amount energy transferred between trophic levels.
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Created by:
syoung324
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