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:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Evolution 2020-2021

Across
The selecting age in artificial selection
Structures of no useful function but were once or are similar to functional organs in other organisms
Bacteria that are able to survive and reproduce in the presence of antibiotics are said to be ______ to the antibiotics.
In natural selection, organisms with the most favorable traits are able to do what (3 words no space)
Features that are similar in structure but appear in different organisms and have different functions- common ancestry
What type of structure are wings of bats and insect wings
Characteristic that allows an organism to better survive in a population over time
Foot prints, amber preserved organisms, bones and teeth are examples of these
Down
In natural selection, what changes over time
One type of evidence of evolution is biochemistry-the more similar the DNA/protein means the organisms are _____ related
Wisdom teeth, appendix and tailbone in humans are this type of structure
What type of structure are forelimb bones in different organisms that all have different functions
This is the selecting agent in natural selection
Variation is a difference in the physical ____ of an individual from those of other individuals in the same group
This type of evidence for evolution says that all organisms in early stages of life look similar
Similar structures with similar function in different organisms that are not due to common ancestors