Shared Flashcard Set

Details

Bio 1010 Snow Gordillo ch 55
for final and test 4
23
Biology
Undergraduate 2
05/25/2011

Additional Biology Flashcards

 


 

Cards

Term
Trophic Level: Primary Producers
Definition
Plants and photosynthetic bacteria/protists
AUTOTROPHS that get E from sun
Term
Autotrophs are
Definition
Photosynthesizers (plants and photosynthetic bacteria/protists)
Term
Heterotrophs
Definition
Consume directly or indirectly the E molecules made by the primary producers
Term
Trophic Level: Herbivores/primary consumers
Definition
Gets E from eating tissues of primary producers Ex: grasshoppers, anchovies, deer, termites, moth larvae
Term
Trophic Level: Primary carnivores (secondary consumers)
Definition
Get E from eating Herbivores
Ex: spiders, warblers, wolves copepods
Term
Trophic Level: Secondary Carnivores (tertiary consumers)
Definition
Gets E from eating primary carnivores
Ex: Tuna, Falcons, Killer Whales
Term
Trophic Level: Omnivores
Definition
Gets E from eating several trophic levels
Ex: humans, opossums, crabs, robins
Term
Trophic Level: Detritivores
Definition
Decomposers, get E from eating dead bodies and waste products of other organisms
EX: fungi, many bacteria, Vultures, earthworms
Term
Food chain
Definition
shows what eats what, makes us all interconnected to make a food web
Term
most communities have ___ to ___ trophic levels
Definition
4 to 5
Term
E is lost between trophic levels when
Definition
One organism eats another one- E decreases as it flows from lower to higher levels
Term
Plants collect E from sun, Cow eats plant- some E is lost, Man eats the Cow- more E is lost... So E is ____ as you go UP the food chain so it's more efficient to eat foods ______ on the food chain
Definition
Lost, Lower (less E is lost)
Term
First, Second and Third Trophic Levels are called
Definition
Producers (1st)
Herbivores (2nd)
Carnivores (3rd)
Term
More food available to an herbivore in a grassland or a forest?
Definition
grassland
Term
Ex of a primary consumer
Definition
Zooplankton, anchovy or deer
Term
Ex of a Secondary consumer
Definition
Wolf, or copepod (little shrimp)
Term
Ocean's Primary Producer
Definition
Phytoplankton or bacteria (cyanobacteria, the photosynthesizers)
Term
Detritivores include anything that
Definition
RECYCLES waste into usable nutrients, CO2 or H2O
Term
Terrestrial Food Chain
Definition
[image]
Term
aquatic food chain
Definition
[image]
Term
Energy loss as you go up the trophic levels
Definition
[image]
Term
Productivity in E consumption among the different biomes
Definition
[image]
Term
who gets the most E out of the system, the detrivores or the Primary Consumer?
Definition
Detrivores
Supporting users have an ad free experience!