Puzzle Time Crossword
This printable crossword puzzle on the topic of Ecology & Evolution has 19 clues. Answers range from 3 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
Makes it's own food
Is a dead animal abiotic or biotic ?
briny water is water that has more salinity than fresh water
Eat both plant and animals
How much energy is lost in the food chain
Is a virus biotic or abiotic
Salt and fresh water meet
Tapeworm and humans
is a measure of the amount of solids, or salts, dissolved in seawater
organisms with similar needs may compete with one another for limited resources (food, space, water, air, shelter)
the act of one organism hunting,killing, and feeding on another organism.
Plants use sunlight to make their own food
Is a model of how energy passes from one organism to another
series of overlapping food chains
The part of Earth that supports life
All the members of one species that live together
Groups of populations that interact with each other in a given area
All gases surrounding Earth
live in water
