Save
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
edit
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

science ecosystems

Science

TermDefinition
biotic factors a living thing, like and animal or plant that influences or affects and ecosystem
abiotic factors an non-living condition or thing such as climate or habitat that influences or affects an ecosystem and the organisms in it
producers an organism like a plant that is able to produce it's own food from inorganic substances
consumers an organism, usually an animal that feeds on plants or other animals
decomposers an organism, usually a bacterium or fungus that breaks down the cells of dead plants and animals into simpler substances
herbivore animals that get their energy by only eating producers or plants
carnivore animals that get their energy by only eating other consumers
omnivore animals that get their energy by eating both producers (plants) and consumers (animals)
predator any organism that exists by preying on other organisms
prey an animal hunted or seized for food, especially by a carnivorous animal
terrestrial ecosystem a land based community of organisms
aquatic ecosystem an ecosystem in a body of water
food chains the path of food energy from one organism to another in an ecosystem
food webs overlapping food chains with different pathways for the flow of food energy in an ecosystem
energy pyramid a diagram that shows the amount of energy passed on in each level of a food chain
competition the struggle of organisms against each other to get the same resource
natural resources materials in the environment that are useful to people
population all the organisms of the same species that live in the same place at the same time
community populations of different kinds of organisms that live in the same place at the same time
habitat the environment where and organism lives
estuary a place where fresh water from a river empties into the ocean and mixes with it
brackish slightly salty like the mixture of freshwater and sea water in estuary
Created by: 6263537493
Popular Science 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