This printable crossword puzzle on the topic of Ecology & Evolution has 13 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
organism made of a single cell
members of plant kingdom, multicellular, heterotrophs
Using energy to carry out life functions
"building block" of living organisms
Makes their own food, means "self-feeder"
organism made of many cells
Kingdom made of simplest life forms, unicellular with NO nucleus
Kingdom made of mushroom, molds and yeasts, all heterotrophs
Study of life
Can't make their own food, means "other feeder"
Maintaining stable internal conditions, like temperature and moisture
Members of animal kingdom, all heterotrophs
Kingdom made of microscopic, unicellular organisms with a nucleus