This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 6 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A plant gives off ________________ into the air which is used by people and animals.
What is the process by which plants make their own food?
All green plants contain a substance called____________________.
Which food type gives energy?
Which food type is needed for growth and repair of the body?
What do we call an area where living things and non-living things depend on each other?
Two or more substances that are mixed together are called __________________.
Name a substance that can dissolve in a liquid.
_______________________ the amount of space an object or substance takes up.
Soluble solids are also known as ______________________.