The Best Crossword Puzzle Maker Online
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.

Modern Human Variation

Across
The onset of the menstrual cycle. Hint: It occurs during puberty
Soft spots on babies' heads that allow for growth and malleability
Enzyme that breaks down lactose
The ceasing of breast feeding
A method of acclimatization to cold temperatures
Term for over-heating
_____ model in which peoples are grouped into races. Hint: Forensic anthropologists use this method
A vitamin that helps prevent neural tube birth defects
Down
Period when females are no longer able to reproduce
Male hormone that is driving force of puberty in males
Frugivore apes that can also get diabetes
The most difficult environment to adapt to; often leads to low birth weight
A child's job
Disease that is prevented by sickle cell trait
A deadly virus that may have lead to selection pressures and pre-adaptation against HIV
Vitamin D deficiency in childhood