Text 3 Darwin is basically right, though only to some extent, that species and individuals compete, fight, kill and survival belongs to the fittest. This is one of the most important mechanisms by which life evolves and maintains its quality. As the human society builds upon and is an extension of the ecosystem, does it mean that for the human society to work well, man must apply this mechanism to her/his society also; say, let those who are not skillful enough to land a job starve to death We may be enlightened with respect to this question through the examination of evolution in an ecosystem in comparison to the human history. Taking the maritime swamp land as an example, the mangrove species Kandelia candle competes successfully over other mangrove species and dominate the area chiefly through the evolution of droppers that other species do not have. The seeds of Kandelia candle grow into seedlings inside the droppers before leaving their mother plant body and when the
A. the extension of the ecosystem
B. the survival of the fittest
C. the maintenance of life' s quality
D. the evolution of life
Text 3
Darwin is basically right, though only to some extent, that species and individuals compete, fight, kill and survival belongs to the fittest. This is one of the most important mechanisms by which life evolves and maintains its quality. As the human society builds upon and is an extension of the ecosystem, does it mean that for the human society to work well, man must apply this mechanism to her/his society also; say, let those who are not skillful enough to land a job starve to death
We may be enlightened with respect to this question through the examination of evolution in an ecosystem in comparison to the human history. Taking the maritime swamp land as an example, the mangrove species Kandelia candle competes successfully over other mangrove species and dominate the area chiefly through the evolution of droppers that other species do not have. The seeds of Kandelia candle grow into seedlings inside the droppers before leaving their mother plant bo
A. make the human society more Darwinistic
B. make peace with every other species in Nature
C. make the environment better for fellow beings
D. protect the environment they find themselves in
Text 3 Darwin is basically right, though only to some extent, that species and individuals compete, fight, kill and survival belongs to the fittest. This is one of the most important mechanisms by which life evolves and maintains its quality. As the human society builds upon and is an extension of the ecosystem, does it mean that for the human society to work well, man must apply this mechanism to her/his society also; say, let those who are not skillful enough to land a job starve to death We may be enlightened with respect to this question through the examination of evolution in an ecosystem in comparison to the human history. Taking the maritime swamp land as an example, the mangrove species Kandelia candle competes successfully over other mangrove species and dominate the area chiefly through the evolution of droppers that other species do not have. The seeds of Kandelia candle grow into seedlings inside the droppers before leaving their mother plant body and when the
A. make the human society more Darwinistic
B. make peace with every other species in Nature
C. make the environment better for fellow beings
D. protect the environment they find themselves in
Text 2
Breakfast is indispensable. Not only does it provide essential early-morning nourishment to people of all ages throughout the week, it’s also Becoming more and more trendy for both business meetings and social gatherings. Any time families and friends want to get together in a relaxed setting, they consider breakfast.
Why Because the meal has a universal appeal to all ages and all pocketbooks.
Low-carb diets also have brought once-forbidden breakfast foods back into favor. Egg consumption has risen steadily in recent years. "In 1993, it was 234.6 per capita; in 2003, the figure was 254.1," says Linda Braun, director of consumer education for the American Egg Board.
Miss Braun attributes some of this to dietary trends but says a more compelling reason is that eggs offer some newly identified benefits. "The yolks are rich in choline, a nutrient that shows promise in early studies for preventing memory loss in later
A. the eggs are much cheaper than before.
B. many people were forbidden to eat eggs in the past years.
C. the eggs contain much lower carb than other food.
D. there are many recently recognized profits eggs can provide.
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