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

Ecology

TermDefinition
ecology the study of how organisms interact with the living and nonliving things that surround them.
environment every living and nonliving thing that surrounds an organism
ecosystem any portion of the environment ~ an "ecological system"
biotic factors interaction of living things (bacteria, plants, animals)
abiotic factors nonliving influences (soil, water, energy, physical space).
habitat species have specific environments that is their "home"
population all the organisms of a species that live in the same area
biosphere the biologically inhabited portions of the planet
competition the struggle for resources among organisms
predators animals which kill and eat other organisms
prey organism killed for food
carrying capacity the number of organisms of any single species that an ecosystem can support.
ecological niche the role that each species plays in an ecosystem
autotrophs (producers) organisms that make their own food ~ they provide a source of food energy for almost all other living things
heterotrophs (consumers) must acquire food by consuming other organisms
scavengers consumers that eat dead organisms (vultures)
parasites organisms that attack other live organisms (called host organisms)
food webs show the complex feeding relationships among producers, consumers and decomposers. Shows the interconnected food chains that exist in the ecosystem.
energy pyramid a diagram that illustrates the transfer of energy through a food chain or web
biological community an interacting community of various species in a common location
biome a large naturally occuring community of flora and fauna occupying a major habitat
predation the preying of one animal
Created by: gmatise
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