Exam 2 Lec 8
- University of California - Los Angeles
- Ecology And Evolutionary Biology
- Ecology And Evolutionary Biology 109
- Exam 2 Lec 8
Last Modified: 2011-06-27
Related Textbooks:Marine Biology: Function, Biodiversity, Ecology
-Auxotrophic: !Physiological requirement for one ormore organic compounds, but C is obtained autotrophically!
-Heterotrophic: !Growth depends on organic material!
-Mixotrophic: !Autotrophic and heterotrophic nutrition!
Secondary Production: Net rate of synthesis of organic matter resulting from the assimilation of organic compounds supplied by primary production
– 1st =Primary Producer • Ex: plants, algae
– 2nd = Primary Consumer• Ex: Grazer, herbivores
– 3rd = Secondary Consumer• Ex: Carnivores
– 4th = Tertiary Consumer, etc…
-At each level, detritivores and decomposers are
turning biomass into nutrients. Ex. Whale to Krill to Phytoplankton
within an ecosytem, notrestricted to a linear hierarchy!
!2) Properties of water !
!3) Sun (heat)!
!4) Spinning of the Earth (coriolis effect)!
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