individuals Kin selection may promote coexistence between primary territory holders (adults) and young animals (likely t o be their offspring) Habitat saturation young animals have nowhere to go, no vacant territories Animals may benefit from staying at an established main sett rather than dispersing Why defend territories? o Classical assumption of food o Setts is another possibility o An explanation consistent with general behavioural ecology theory: different sexes may defend different resources: Females defend food resources Males defend mates as a resource o Territory of defence only worthwhile if: Benefit of territory outweighs cost of defence
natural, electrostatic charge and absorption the surface layers of some products may in the wet surface layer also contribute some- contain about five times more than the inner what to deposition on the meat. Thus, the layer. high humidity of the smoke increases the rate The rate of deposition of smoke compo- of smoking. On wet surfaces, the deposition nents can be greatly increased by applying of components present in the dispersing high-voltage electrostatic precipitation, as in Smoking 235 the deposited compounds, as well as by the –40 kV thermal conditions of smoking. In electro- static smoking, the rapidly formed thick,
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