Save
Upgrade to remove ads
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

ecologya

TermDefinition
Abiotic Factor A non-living chemical or physical factor in the environment, such as soil, pH, forest fire, etc.
autotroph organism capable of making nutritive organic molecules from inorganic sources via photosynthesis (involving light energy) or chemosynthesis (involving chemical energy).
biological community roup of interdependent organisms living and interacting with each other in the same habitat.
biomass the total mass of organisms in a given area or volume.
biome a large naturally occurring community of flora and fauna occupying a major habitat, e.g., forest or tundra.
biosphere he regions of the surface, atmosphere, and hydrosphere of the earth (or analogous parts of other planets) occupied by living organisms.
biotic factor A factor created by a living thing or any living component within an environment in which the action of the organism affects the life of another organism, for example a predator consuming its prey.
carnivore an animal that feeds on flesh
carrying factor largest number of individuals of a particular species that can survive over long periods of time in a given enviroment, this level depends on the effect of the limiting factors
detritirove an animal that feeds on dead organic material, esp. plant detritus.
ecology the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
ecosystem a biological community of interacting organisms and their physical environment
food chain a hierarchical series of organisms each dependent on the next as a source of food.
food web a system of interlocking and interdependent food chains.
habitat the natural home or environment of an animal, plant, or other organism.
herbivore an animal that feeds on plants.
heterotroph an organism deriving its nutritional requirements from complex organic substances.
migration seasonal movement of animals from one region to another.
mutualism A symbiotic relationship between individuals of different species in which both individuals benefit from the association.
niche the specific area where an organism inhabits.
omnivore an animal or person that eats food of both plant and animal origin.
population A group of organisms of one species that interbreed and live in the same place at the same time (e.g. deer population).
population growth Science: epidemiology) increase, over a specific period of time, in the number of individuals living in a country or region.
predation he preying of one animal on others.
trophic level position in a food chain or Ecological Pyramid occupied by a group of organisms with similar feeding mode.
Created by: gaucho.nor
Popular Biology sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards