This printable crossword puzzle on the topic of Ecology & Evolution has 15 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
All living things are made of ___________.
Living things are composed of ___________.
Living things need __________.
Living things have the ability to __________ and develop.
Living things ___________ to their surroundings.
Living things have the ability to ___________
Organisms composed of only one cell
Organisms composed of many cells
One of the primary chemicals necessary for life. (most abundant)
Organisms that make their own food
Organisms that consume other organisms for energy
___________ stimuli come from outside the organism
Thirst is an example of an ____________ stimulus.
An action or change in behavior due to a stimulus.
Plants perform ________________ to make food for themselves.