This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 5 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a journey between two places that some animals make regularly and by instinct because of changes in the climate ( ex. Birds instinctively migrate south during the winter)
a behavior that an animal is born knowing how to do without ever seeing another organism do it and this behavior helps it survive (ex. Spiders spin webs /birds build nests
a period of very low activity that some animals experience as a result of cold weather during the winter (instinct)
to dig in the ground and make a shelter (ex. Rabbits burrow in the ground to hide from predators )
a behavior or physical feature an organism is born with
having to do with the sea/ocean ( whales are marine mammals)
a physical part of a plant or animal that help it survive ( ex. long neck helps giraffe get food
an animal that eats grass and other vegetation throughout mot of each day ( ex. cows,sheep)
an organism that makes its own food ,like plants but does not have roots/ stems/ leaves ( usually floating on ponds /lakes )
marine organism that go through photosynthesis ( ocean producers)