This printable crossword puzzle on the topic of Ecology & Evolution has 15 clues. Answers range from 7 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a simple sugar with the chemical formula C6 H12 O6
Animals get energy from their digested food reacting with oxygen in the cell, releasing some energy as heat.
animals obtain food from eating plants or eating other animals.
is an interaction between species in which one species (the predator) eats the other (the prey)
is a relationship that occurs when two or more organisms need the same resource at the same time.
exists between organisms of two different species that live together in direct contact
Each level in the transfer of energy through an ecosystem
only eat plants
-An organism that eats primary consumers -third trophic level, or any higher trophic level
Consumers that eat only animals
eat both plants and animals
is a symbiotic relationship in which both organisms benefit.
is a symbiotic relationship in which one organism (the parasite) benefits at the expense of the other organism (the host)
represents the total mass of living organic matter (biomass) at each trophic level in an ecosystem
-consume producers -The second trophic leve