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Across 2. place that is marshy and underwater for part of a year(starts with w) 5. contains broken up rocks and decaying plants(ends in l) 9. so tiny that can only be seen with a microscope(microscopic) 10. has no trees and is covered with water for part of the year(has an r)

Down 1. a process of breaking down(ends in y) 3. lives part of life on land and other in water(contains h) 4. it has cool temperatures(ends in g) 6. scaled animals unable to produce body heat(contains i) 7. a pile of dead plant material that builds up(starts with p) 8. has trees and dries up for part of the year(contains an a)