This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 4 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
sequence in which energy is transferred from one organism to another
many feeding relationships that are possible in a ecosystem
each step through which energy is transferred in a food chain
lowest trophic level
second trophic level
third trophic level
fourth trophic level
each time one organism eats another organism
a way to visualize the loss of energy from one trophic level to another
how much energy does the lowest trophic level have compared to the highest