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Most early discoveries were made in artificial excavations, eg, rock quarries or coal mines.

The tissues and body fluids of animals are subject to the same types of abnormal structural and functional changes as are those of humans. Causes and circumstances may differ but the disease processes are very similar.

Dominion of Canada is the country’s formal title, though it is rarely used. It was first applied to Canada at Confederation in 1867. It was also used in the formal titles of other countries in the British Commonwealth. Government institutions in Canada effectively stopped using the word Dominion by the early 1960s. The last hold-over was the term Dominion Day, which was officially changed to Canada Day in 1982. Today, the word Dominion is seldom used in either private or government circles.

Elder, shrub of genus Sambucus, family Caprifoliaceae (honeysuckle). Elders grow up to 3 m high and spread to form thickets. About 20 species are known worldwide; 3 are native to Canada.

Ant, common name for small, mostly ground-dwelling social insects of family Formicidae, order Hymenoptera.

The domestic cat, a species of flesh-eating mammal belonging to family Felidae, order Carnivora, is a small, lithe, intelligent, soft-furred animal.

Cedar, in Canada, refers to evergreen conifers (genus Thuja) of the cypress family (Cupressaceae).

The Bonnet Plume River begins its journey in the Mackenzie Mountains on the Yukon and NWT border.

Cape Sable Island is a flat, wooded island off the southwestern tip of Nova Scotia. Connected to the mainland by a causeway on the north side, it shelters the waters of Barrington Bay to the east. The MIKMAQ hunted seals off Cape Sable Island.

Reptiles are a group of vertebrate animals that, like mammals, produce an amniote egg, with extra-embryonic sacs for waste, yolk, and protection, and often possessing a shell, particularly if released by the female before development of the embryo is completed.

Tomato (Lycopersicon esculentum) is a herbaceous perennial which, in Canada, is grown as an annual because of early frost.

Flowers are cultivated by both commercial growers and hobbyists. In Canada, most commercial production is carried out under glass or plastic, with rare exceptions.

Classification involves arranging individual units with similar characteristics into groups. Soils do not occur as discrete entities; thus the unit of measurement for soil is not obvious.

Saskatoon berry (Amelanchier alnifolia) is a deciduous native shrub that grows from western Ontario to British Columbia and the Yukon.

Organic agriculture is defined as the sustainable cultivation of land for food production that nourishes soil life, nurtures animals in their natural environment and feeds them according to their physiology.

 The skunk is a carnivorous, cat-sized mammal. Skunks were previously considered as part of the weasel family (Mustelidae) but DNA research has placed them in their own family, Mephitidae.

The faba Bean, or broad bean (Vicia faba or Faba vulgaris), is a legume family member, which is not a true bean but a vetch.

Chromium (Cr) a hard, brittle, silver-white metal (melting point 1875° C), is widely known for its use as decorative trim on home appliances and automobiles. However, its most important use is in the manufacture of stainless STEEL, which typically contains about 20% chromium.

About 60% of the milk produced is processed into butter, cheese and skim milk powder; the remainder is consumed in liquid form.

The grizzly bear (Ursus arctos) is a large mammal of the order Carnivora.