Tag Archives | level

381 words article on the Rise in Sea Level

Sea levels have fluctuated dramatically in geologic times. It was 2-6 m above the present level during the last interglacial period, 125,000 years ago, but 120 m below present levels during the last Ice Age, 20,000 years ago.

By |2011-03-31T14:36:00+00:00March 31, 2011|Articles|Comments Off on 381 words article on the Rise in Sea Level

What do you mean by lower level organisms ?

Atoms combine to form molecules. The latter are variously combined to form compounds. Such compounds can be found in both living and nonliving worlds. But in living matter the compounds are organized to form sub microscopically or microscopically visible structures called organelles (such as mitochondria, Golgi bodies, etc.)

By |2011-01-03T07:35:41+00:00January 3, 2011|Biology|Comments Off on What do you mean by lower level organisms ?
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