This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Something that is living
Components of food that your body converts into energy
Your _________ uses about 20% of all of the energy in your body
_________ provides living things with oxygen, water, food, shelter and anyhting else needed for survival
A community where biotic and abiotic elements interact
a colourless, odourless gas in Earth's atmosphere
Human bodies consist of nearly 70% of ___________________
Animals must take in _____________ water to survive
Many of the ______________ reactions that keep you alive take place in the water that is inside your body
Most biotic elements get food from their __________________
Oxygen, water and nutrients from food interact in your ________ to produce energy
A _______ is filled with plants that provide food, shelter and water for beavers to survive