Organisms and their reationships
Ecology
Ecology is a science that studies organisms and their interactions with the environment
ORGANISMS ARE INTEREDEPENDT, food chains are an example of this, on how organisms depend on others.
![](https://cdn1.byjus.com/wp-content/uploads/2017/10/1-min-1.jpg)
The Biosphere
![This is the portion of planet that is habitable, so basically areas or rather, habitats.](https://cdnb.artstation.com/p/assets/images/images/028/359/991/large/william-mccoy-sec-sc-012-biosphere-diagram.jpg?1594237687)
This is the portion of planet that is habitable, so basically areas or rather, habitats.
Abiotic factors
Non-living factors in an environment, such as, temperature, sunlight, rainfall, etc.
![](https://d20khd7ddkh5ls.cloudfront.net/ecology_abiotic_factors.jpg)
Levels of organization
There are 6 levels of organization: Organisms, population, biological community, ecosystem, biome, and biosphere
![](https://i.pinimg.com/originals/ca/1d/f5/ca1df541c308fdeb5e893bf7d65fecaa.jpg)
Biotic factors
These are the living factors in an environment, that affect the organism, such as other animals or plants.
![](https://inglesfjc.files.wordpress.com/2015/08/7.png)
Interactions
Ecosystem Interactions
Community Interactions
Subtopic
Competition
This is given when more than one organism uses a resource at the same time
![](https://upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Wolves_Kill.jpg/500px-Wolves_Kill.jpg)
Predation
The act of hunting for food (other organisms), therefore survival
![](https://upload.wikimedia.org/wikipedia/commons/6/6c/Bear_predation_on_salmon_can_be_high_in_many_Alaskan_rivers.jpg)
Symbiotic relationships
The close relationship of two or more species that live together
Mutualism
This is when the reationship is reciprocal, in which each organism benefits
![](https://biologydictionary.net/wp-content/uploads/2017/09/European-honey-bee-extracts-nectar.jpg)
Commensalism
This occurs when one organism is benefited, but the other one is neither harmed or helped.
![](https://cdn.britannica.com/s:300x169,c:crop/13/141113-050-9765BF10/Pilot-fish-swimming-whitetip-shark.jpg)
Parasitism
When on only one organism benefit with the cost of the other
![](http://s2.thingpic.com/images/gr/Av3DP6KiRqQ5bJi2SBqMtrK2.jpeg)