Презентация на тему "Защитить природу, чтобы сохранить свою жизнь "

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Average life expectancy of men was 65.9 women - 76.5 years, total - 71.4 years

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Persistent change of hereditary properties of an organism under the influence of external and internal environment is a mutation. This factor is also an important part of natural selection, because it is a source of natural variability . Постоянное изменение наследственных свойств организма под воздействием внешней и внутренней среды - это мутация. Этот фактор также является важной частью естественного отбора, поскольку он является источником естественной изменчивости.

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Space Travel

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What does it mean to protect nature? First of all we need to make our production and farming harmless. It is necessary to stop clogging the land and air, stop poisonous effluents; D o not organize landfills, and process garbage; Second of all, to preserve the natural environment. Create national parks, build wildlife sanctuaries, equip wildlife sanctuaries; Third, stop destroying fish, animals and birds, especially their rare species; Stop poachers; Fourth, to create a safe environment for your own existence. And for this purpose it is necessary to completely change the worldview of people, to instill in them ecological culture, which is impossible without a common culture.