ACROSS
	6	Any substance, such as manure or a mixture of chemicals, added to soil to increase its productivity.
	7	An organism that kills and consumes another organism (prey); includes animalseating other animals, and animals eating plants.
	8	A collection of living things and the environment in which they live.
	9	A low-lying area of land that holds water naturally. Ponds, swamps, marshes, bogsand fens are examples of wetlands
	10	An individual form of life, such as a plant, an animal, or a fungus
	DOWN
	1	A major nutrient required for good crop nutrition and plant growth; it is highly
	2	The act of protecting nature – water, plants and wildlife
	3	A watershed is the area of land where all of the water that is on it or under it, drains into the same river, and eventually into a larger body of water, like a lake or ocean
	4	An invertebrate animal living in water and often having a soft body, protected by a hard outer shell. An example is a zebra mussel.
	5	A chemical substance or preparation for killing plants, especially weeds