This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 4 to 23 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Characteristics caused by what is around you and how you grow up.
Characteristics received from your parents.
Looks, personality traits, or abilities you have gained from experiences or family.
animals with a backbone
animals with no backbone
example: salmon or cod
example: frog or newt
example: human or whale
example: eagle or chicken
example: snake or lizard