This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Who was the volcano climber?
Hot liquid rock that comes from a volcano
Who was the submarine diver
Name of the submarine Evan dove in
What did Nalini study
What is the highest part of the trees called
Tiny objects that attack plants and animals
A medicine that prevents disease
Who is the biologist
Impenetrable forest of ?