The phrase "a genera" is not correct in English.
The correct term is "a genus." You can use "a genus" when referring to a category in biological classification that groups together species with common characteristics.
Example: "The lion belongs to a genus known for its social behavior and hunting strategies."
Alternatives: "a category" or "a classification."
And above all, for the great objectives that young Americans want — that all Americans want — a genera tion of peace for America and all the world.
This was supported by a direct and positive relationship between macrofauna and nematode richness, and implies a genera enrichment process across size classes and phyla.
Air and water pollution prob lems are now also besetting re gions in Rumania and other Balkan countries that a genera tion ago were rural stretches but now are dotted with chemi cal plants and machine shops.
All three have tended to modify and soften their original ideological bias and to accept broader and more tolerant world views than had been theirs a genera tion ago.
Where Mr. Stachecki remembers landing here in 1912, being called "green horn" and working for 12 hours a day at 18 cents an hour, his daughter, a genera tion later, recollects sitting in the back row at school, being called "Helen S" be cause no one would make an attempt to pronounce her name, and being given the suggestion that it would be wise to change it.
They can signal the end of a species, a genera, or even a whole family of creatures.
Relative abundances of the top 20 bacterial (panel A: top 10 genera; panel B: top 11 20 genera) and fungal genera (panel C: top 10 genera; panel D: top 11 20 genera) in the 4 replanted coffee fields.
Menispermaceae leaves are typically simple, with a palmatinerved venation, although a few genera have a pinnate venation.
The Pleurastrophyceae comprises less than a dozen genera and a handful of species.
A few genera lack a soldier caste, and the mechanisms for defense in these groups are not known.
Even in this context Proserpinus is extremely conservative with all but one species feeding on a few genera within a single plant family Onagraceae and nothing else.
