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Level 5** being the highest and level 1 the lowest. Distinction levels 5** and 5* (read as "five-double-stars" and "five-star") are awarded to the two best-performing groups of candidates attaining level 5. [7] Unclassified Level (UNCL) are given in cases of absence, cheating, or an attempt not reaching the standards of level 1. [20]
Genetic variability is either the presence of, or the generation of, genetic differences. It is defined as "the formation of individuals differing in genotype, or the presence of genotypically different individuals, in contrast to environmentally induced differences which, as a rule, cause only temporary, nonheritable changes of the phenotype."
Light micrograph of a moss's leaf cells at 400X magnification. The following outline is provided as an overview of and topical guide to cell biology: . Cell biology – A branch of biology that includes study of cells regarding their physiological properties, structure, and function; the organelles they contain; interactions with their environment; and their life cycle, division, and death.
Some hospitals in the U.S. are seeing an increase in RSV and higher levels of "walking pneumonia" among young children despite overall respiratory illness activity remaining low nationally.
New Orleans Pelicans star Zion Williamson has suffered yet another major setback. The Pelicans announced Saturday the 24-year-old forward has been diagnosed with a left hamstring strain and will ...
You'll need 1/2 pound of potatoes per person. So if you're making dinner for two, that's 1 pound of potatoes. But if you're cooking for a crowd, or say six people, that's three pounds of potatoes.
[1] This course is designed for students who wish to pursue an interest in the life sciences. The College Board recommends successful completion of high school biology and high school chemistry [ 2 ] before commencing AP Biology, although the actual prerequisites vary from school to school and from state to state.
The function of genes is to provide the information needed to make molecules called proteins in cells. [1] Cells are the smallest independent parts of organisms: the human body contains about 100 trillion cells, while very small organisms like bacteria are just a single cell.