9th Grade Biology Exam-Orign of Life

Orign of life , Eviden

60 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
What theory did oparin come up with?
Organic soup theory
What was the organic soup theory?
The earth made up of: methane amonia water vapor heat volcanos lightening storms
Who's theory did miller test?
Oparins organic soup theory
What was millers experiment?
Put methane, amonia, water vapor in a box and run an electric current through it to find if life was created.
Result of millers experiment?
Amino acids found in bottem of box after experiment that could lead to protein and eventually an organism.
List the 8 Forms of evidence of evolution.
Oparins theory, millers experiment, fossils, amber, bog bodies, vestigial organs, embryos, biochemical evidence
Name five ways fossils have shown animals evolved.
Whales found on land, snakes found on land, elephants started as wolly mamoths, sharks smaller now, alligators smaller now
What is amber?
Tree sap that is hardened with insects frozen inside.
What are sand traps?
A quick sand type thing
Name a famous tar pit.
Labreya tar pits
What is a bog body?
Bodies found in acidic water that the enzymes prevented from decaying
What is a vestigal organ?
Structures found in animals that are no longer in use
Two examples of a vestigial organ in humans and what they did
1. Appendix- digests raw meat, 2.coccyx bone- thought to have been a tail
What is appendicitic?
Food gets into appendix and rots causing swelling in the appendix
Why are embryos evidence of evolution?
Similar embryos could have come from similar ancesters.