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Which score has a higher relative position, a score of 299 on a test with a mean of 260 and a standard deviation of 26, or a score of 42 on a test with a mean of 40 and a a standard deviation of 4? (Assume that the distributions being compared have approximately the same shape.)
Morpholino
Synthetic molecules used to modify gene expression, particularly in the study of gene function in developmental biology.
Species
According to the biological species concept, one or more populations whose members are capable of interbreeding in nature to produce fertile offspring and do not interbreed with members of other species. Compare with phylogenetic species concept.
Population
A group of organisms of the same species that live in a defined geographic area at the same time.
Community
An association of populations of different species living together in a defined habitat with some degree of interdependence. Compare with ecosystem.
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