Adult fleas cannot survive or lay eggs without a blood meal, but may hibernate from two months to one year without feeding. There is often a desperate need for flea control after a family has returned from a long vacation. The house has been empty with no cat or dog around for fleas to feed on.
A landform is a natural feature of the Earth's surface. Landforms together make up a given terrain, and their arrangement on the landscape or the study of same is known as topography.ypical landforms include hills, mountains, plateaus, canyons, valleys, as well as shoreline features such as bays, peninsulas, and seas, including submerged features such as mid-ocean ridges, volcanoes, and the great ocean basins.
Canada has several distinct landforms including the Innuitian  Mountains, Interior Plains, Appalachian Region, and Western  Cordillera Region. Others include the Arctic Lowl â¦ ands, Canadian  Shield, Great Lakes-St.here are actually 7 types in Canada. They are the Tundra, West  Coast Forest, Cordilleran Vegetation, Boreal and Taiga forest,  Grassland, Mixed forest and Deciduous forest â¦ . + 12 others found this useful. Julian David. 1  The Periodic Table of Elements Life is sustained by a number of chemical elements.