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What is e cology ? . The study of how organisms interact with each other and how they interact with their environment. . What is a group of communities with similar abiotic and biotic conditions? . Habitat . A group of a same species that may/may not interact with each other? . Populations .
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The study of how organisms interact with each other and how they interact with their environment.
What is a group of communities with similar abiotic and biotic conditions?
A group of a same species that may/may not interact with each other?
Organism | Species | Populations | Community | Habitat | Ecosystem | Biomes | Biosphere
A group of the same type of organism that lives in the same place/ time • It’s capable of reproducing and producing fertile young
What is the smallest unit of study that ecologists concern themselves with?
What is it called when all the places on Earth are the survival of living things?
Groups of populations that interact with each other at any given day or time • Also interact with abiotic (non-living) parts of the community.
Decomposers • Microscopic organisms • Helps get rid of all remaining materials when things die
An organism that obtains its nutrients from other organisms?
Food Pyramid Vs. Food Web
Food pyramid: much like a chain with a specific order • Food web: much more complicated with different paths being followed
Autotrophs • Get their energy from the sun
Primary Consumers: Second Tropic Level?
First Consumers • 90% of energy is lost per level as you move up the pyramid
Secondary Consumers: Third Tropic Level?
Second level consumers • 10% of energy is left over for those organism to use
Third level consumers • 1% of energy is left for those organism to use
Very little energy at this level • Usually its rare to be at this level
Moves from the lowest level to the highest level • 90% of the energy is used up at each level in order for the organism to properly function • The original energy comes from the sun.