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Published on Mar 22, 2016
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1.
BIOSPHERE
The regions of the surface, atmosphere, and hydrosphere of the earth occupied by living organisms
2 facts:
Biosphere stretches from the deep ocean to the highest mountain tops
Biosphere has evolved for 3.5 billion years
Photo by
hjl
2.
PARASITISM
Relationship where one species benefits at the expense of the other species
2 facts:
The host is not always killed
Leeches are a parasite that are used to help humans, for example to treat circulation disorders
Photo by
photogirl7.1
3.
ECOLOGY
The branch of biology that deals with the relationship of organisms to one another and to their physical surroundings
2 facts:
Hippocrates and Aristotle were among the first recorded scientists to write down their observations on what would be considered ecology
The term "Ecology" was first coined by Ernst Haeckel in 1866
Photo by
gwendolen
4.
DENSITY DEPENDENT
Factors where the effects on the size or growth of a population vary with the density of the population itself
2 facts:
Disease will have a greater effect in limiting the growth of a large population, since overcrowding facilitates spread
Main factor is availability of food
5.
NICHE
The specific job an organism has in its community
2 facts:
No two species can occupy exactly the same niche
A niche is the smallest unit of habitat that is occupied by a plant or animal
Photo by
Ron,Ron,Ron
6.
HERBIVORE
An animal that feeds on plants
2 facts:
Herbivores are an important link in the food chain as they consume plants in order to receive carbs produced by a plant from photosynthesis
They are at the second level of the food chain
Photo by
Steve Wilson - over 5 million views Thanks !!
7.
PRODUCER
Organism that organically produces there own food for nutrition
2 facts:
Producers are any kind of green plant
Producers use glucose to make many things
Photo by
@Doug88888
8.
DECOMPOSER
An organism that breaks down organic material
2 facts:
They are the last stop on the food chain
Many times eat dead things on the ground to get nutrients
Photo by
Michael Hodge
9.
ECOSYSTEM
A biological community of interacting
Caelyn Sauerer
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