This printable crossword puzzle on the topic of Ecology & Evolution has 14 clues. Answers range from 7 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
eats meat and vegetation
only eats meat
a home
only eats vegetation
does not have a vertebral column
has a vertebral column
organisms that make there own energy
a system of interlocking and interdependent food chains
ecosystem a biological community of interacting organisms
the variety of plant and animal life in the world or in a particular habitat, a high level of which is usually considered to be important and desirable.
a animal or thing that eats or uses something.
the process of change by which an organism or species becomes better suited to its environment.
an organism that is not native to the place or area where it is considered introduced and instead has been accidentally or deliberately transported to the new location by human activity.
an animal that feeds on carrion, dead plant material, or refuse.