My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crucigrama Sopa de Letras Hoja de Trabajo
Calificar este Puzzle:
Log in or sign up to rate this puzzle.

Lesson 6-1

Teacher: Mr. Gast
Horizontales
Trait like "eye color" that is passed on to offspring
Type of "selection" where humans breed organisms for desired traits
Islands famous for Darwin's observations of natural selection
Biologist who developed the idea of evolution
Organisms of the same species that can reproduce and have fertile offspring
Verticales
Darwin's boat: HMS ______
Type of bird Darwin studied on his island adventure
The loss of a species due to their inability to adapt to their environment
Differences within a species
A trait like "tooth size" that improves an organisms chance to survive an pass that trait on to their offspring
Trait like a "scar" that is not passed on to offspring
The change of a population over a long period of time
Type of "selection" where nature picks the traits that are best suited for survival