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food chain; each link of the food chain is called a trophic level. First trophic level organisms are called primary producers. On land, most of the producers make the plant forests and meadows; the water is mostly green algae. In addition, ...
chlorophyll-containing organisms. In general, simple organisms composed of one cell, or grouped together in colonies, or as organisms with many cells, sometimes collaborating together as simple tissues. Phytoplankton is a form of algae and ...
protists. In addition to this, research paper provides quick glimpse of the diversity and evolution of protists. Moreover, it undertakes thorough research of the prior literature to determine the evolutionary history of protists and how the...
and the green plant is fundamental to all other life. Charles Lewis explored human ties to the green world and concluded that people and plants are entwined by threads that reach back to our very beginnings as a species. Plants have a wide ...
air pollution monitors because relatively low levels of sulphur, nitrogen, and fluorine-containing pollutants (especially SO2 and F gas, and acidic or fertilizing compounds); adversely affect many species, altering lichen community composit...
eukaryotic cells have a nucleus in which genetic material is separated from the cytoplasm. Prokaryotic cells are usually smaller and simpler than eukaryotic cells, in addition to the absence of the nucleus, their genomes are less complex, a...
the living organisms. The reproductive system of vascular plants and humans is quite similar as both these creatures pass through similar state in their reproduction cycle that is haploid stage and diploid stage. In humans the diploid state...