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Evolutionary mismatch (also "mismatch theory" or "evolutionary trap") is the evolutionary biology concept that a previously advantageous trait may become maladaptive due to change in the environment, especially when change is rapid. It is said this can take place in humans as well as other animals.
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
The top grade, A, is given here for performance that exceeds the mean by more than 1.5 standard deviations, a B for performance between 0.5 and 1.5 standard deviations above the mean, and so on. [17] Regardless of the absolute performance of the students, the best score in the group receives a top grade and the worst score receives a failing grade.
Students take different tests according to their grade level. In addition to these tests, students may be required to take tryouts and pilot tests. The following list is current as of spring 2017. It is required for a student to pass the English Language Arts, Mathematics and Science and Technology/Engineering portions of the Grade 10 test in ...
The green box (central) may represent an evolutionary grade (paraphyletic), a group united by conservative anatomical and physiological traits rather than phylogeny. The flanking red and blue boxes are clades (i.e., complete monophyletic subtrees). A grade is a taxon united by a level of morphological or physiological complexity.
The U.S. government posted an $87 billion budget deficit in December, reduced partly by a shift of benefit payments into November but capping a record $711 billion deficit for the first three ...
Food trucks, frozen turkey: How food banks prepare for the holidays Homeless population likely larger than counted. Every community across the U.S. receiving HUD funding is required to tally its ...
"He does so much work with his foundation, the De'Vondre Campbell Family Youth Foundation, to help families in need through football camps, donations and their Adopt A Family program. We are proud ...