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

Echosystems

TermDefinition
Habitat An environment that provides the things a specific organism needs, to live, grow, and reproduce.
Organism Living thing
Biotic factor The parts of a habitat that are or were once alive.
Abiotic factor No living parts of an organism’s habitat.
Species A group or organisms that can mate with each other and produce offspring.
Population All the members of one species living in a particular area.
Community All the different populations that live together in an area.
Ecosystem The community or organisms that lives in a particular area, along with the non living environment.
Ecology The study of how organisms interact with each other and with their enviorment.
Population density The number of individuals in an area of a specific size.
Limiting factor Environmental factor that causes a population to stop growing or to decrease in size.
Carrying capacity The largest population that an area can support.
Consumer Obtains energy by feeding on other organisms
Carnivores Only eat animals
Scavenger A carnivore that feeds on the bodies of dead organisms
Herbivores Consumers that only eat plants
Omnivore Consumer that eat both plants and animals.
Decomposers Break down biotic wastes and dead organisms
Food chain A series of events in which one organism eats another and obtains energy.
Food web Consists of many overlapping food chains in an echo system.
Commensalism A relationship in which one species benefits and the other species is neither helped or harmed.
Mutualism A relationship in which both species benefit
Parasitism A relationship that involves one organism living with, on, or inside another organism harming it.
Competition The struggle between organisms to survive as they use the same limited resources.
Niche How an organism obtains its food, the type of food an organism eats, and what other organisms eat it.
Producer An organism that can make its own food
Energy pyramid Shows the amount of energy that moves from one feeding level to another in a food web
Created by: user-1978839
 

 



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