Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
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


What bacteria is classified as living or nonliving? Nanobes
What are two main characteristics of a functioning ecosystem? 1. Energy flow 2. Nutrient Reclycing
What do bacteria and Protists have in common? both are usually unicellular
Tomatoes are... Eukaryotes
In the chaparral video with Micheal Soule, the _________ was the _________ 1. Coyote 2. Keystone Species
__________ have no vascular system (like veins and arteries) Mosses
All ________ have pores Ferns
Which was discussed in the Rainforest Insect Video? Species Diversity
All animals are... Eukaryotes
Most Species of animals are: Insects
Most species of Fungi are: Heterotrophs
The shared characteristics of life include:
The Rivet Hypothesis explains: How many different species can function well together, until too many are lost
Taxol is a medicine derived from yew trees
Climate change is causing.. polar ice caps to melt
The Theory of Demographic Transition regards: The balance of birth and death rates as a society matures due to social and technological improvements
Externalities are hidden costs of buying or doing something
Temperate Forest Snowy winters, moist warm summers
Grassland Dry with grasses and wildflowers
Tundra High latitudes, permafrost
Chapparal Dry and Shrubby
Tropical Rainforest Wet and Lush
Estuary Where a river connects with the ocean
Wetland Shallow, border rivers and lakes
Desert Dry with a few species
Biomes on land are characterized by their _______________ and their ________ Temperature and Precipitation
Which phylum contains crabs and shrimp? Arthropods
Name 2 types of protists... Algea and Amoeba
Archea Single-celled organisms which live in extreme environments
Created by: ybueno