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

ANSC 101

Dr. Yoder Exam 3 Study Guide

Oasis Hypothesis Life becomes centralized around water sources prime land is wanted, population stays there for production
dump heap hypothesis o We burn things, leave trash lying around, etc. o Some plants thrive in this environment.
Coevolution hypothesis driven by economic decisons Grow things that are wanted, grow faster, produce most, reproduce fastest
demographic hypothesis agriculture is forced because we need to survive
marginal habitat/edge hypothesis people settle into areas with abundant resources the populations spreads, the marginal areas resort to agriculture to sustain themselves
How can we tell if a plant is domesticated? Seed size/hearty sprouts/seed coat thickness/dispersal mechanism/clustering/geographic distribution
How can we tell if an animal is domesticated? size differences/geographic distribution/kill pattern/osteological differences
Domestication in New World-What? Maize/beans/squash/peppers/potatoes/quinoa/turkey/guinea pigs/llamas
Mesoamerica Squash-10,000-8,000 ya Maize-from teosinte (tehuacan valley)7100 ya Beans
Andean Highlands Quinoa 5000 potato 4000 cotton 5000 llama 5000
Created by: jaddison3