Crossword Puzzle Nature CrosswordOnline version Test your knowledge of natural elements with this crossword. by Erika Moreno 1 A large area covered chiefly with trees and undergrowth. 2 A large natural stream of water flowing in a channel to the sea. 3 A large natural elevation of the earth's surface rising abruptly from the surrounding level. 4 The light of the sun. 5 Animals living in a natural environment. 6 The seed-bearing part of a plant, consisting of reproductive organs. 7 A luxuriant, dense forest rich in biodiversity, found typically in tropical areas with consistently heavy rainfall. 8 A biological community of interacting organisms and their physical environment. 7 5 6 2 8 3 4 1 TREES 2 WATER 3 ELEVATION 4 SOLAR ENERGY 5 ANIMALS 6 FLORA 7 COMMUNITY OF ORGANISMS 3 4 5 1 6 2