Science Crossword Puzzle

2. Darwin called his theory ________ selection (8 letters)
4. Mendel is the father of _______ (8 letters)
6. Darwin wrote a 770 page _____ (5 letters)
7. Darwin took more than 20 years to publish his ______ (6 letters)
9. Darwin spent 5 years traveling and getting samples and _________ (11 letters)
12. Mendel mainly worked with 7 big characteristics of the ___ plant not all of them (three letters)
14. When Mendel showed off his work to the world he did not get the __________ he deserved (eleven letters)
16. Darwin took more than 20 years to publish his ______ (6 letters)

1. Darwin did a big part of his research on the ____________ islands (nine letters)
3. Mendel laid the mathematical foundation for the science of __________ (8 letters)
5. Mendel discovered _____________ (9 letters)
8. Mendel discovered genes come in ____ (5 letters)
10. Darwin was one of the most powerful ____________ in history (9 letters)
11. Mendel told the world about recessive and ___________ (8 letters) was one of the most powerful
13. Darwin went on a 5 year voyage on the HMS Beagle
15. Mendel was able to show that genes come in pairs and he discovered the principle of _________ (8 letters)