Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key


Play button


Play button




Click to flip

5 Cards in this Set

  • Front
  • Back
-Darwin explored the plants and animals on the ? island

-He looked at

-Birds with different beaks and Tourtases
James Hutton and Charles Lyell
They were geologist that concluded the Earth is much older than a few thousand years.
-Rocks form slowly
How did Hutton and Lyell impact Darwin?
If the Earth could change overtime, life might change as well
Jean-Baptiste Lamarch
1. Tendency towards perfection
Ancestors of birds dev. an urge to fly, keep trying to dev. wings.

2. Use to disuse
If birds keep trying to use their front limbs eventually they will be transformed into wings

3. Inheritance of aquired traits
Lift weights to dev. muscles => offspring will have muscles
Thomas Malthus
If the population continues to increase sooner or later there will be insufficient living and food