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Advanced Placement (AP) Biology (also known as AP Bio) is an Advanced Placement biology course and exam offered by the College Board in the United States. For the 2012–2013 school year, the College Board unveiled a new curriculum with a greater focus on "scientific practices".
The exams are open note, open book, and open Internet. [51] AP Computer Science A [52] Topics such as abstract classes and interfaces have been removed. AP World History [53] The course will now be split up into two different exams: AP World History: Modern - It will cover world history from the year 1200 CE to the present.
Viola is one of about 25 genera and about 600 species in the large eudicot family Violaceae, divided into subfamilies and tribes. While most genera are monotypic, Viola is a very large genus, variously circumscribed as having between 500 and 600 species. Historically it was placed in subfamily Violoideae, tribe Violeae.
Viola palmata is native to southeastern Canada as well as the eastern half of the United States. [ 2 ] [ 3 ] Often confused with Viola triloba , V. palmata is a member of a class familiarly known as "blue stemless violets", characterized by its cleistogamous flowers on short prostrate peduncles , and often concealed under dead leaves or soil.
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 ...
Anatomical terms are not included here and appear in sub-categories of the main Anatomy category. Initially, some alignment between this category and the article Glossary of biology was considered, but the inclusion criteria for the Glossary is substantially broader and encompasses terminology, concepts, objects and processes.
Artist Bill Viola, whose pioneering work with video since the 1970s opened the door to what would become a major artform internationally, has died. He was 73.
Also gastrocoel. The central internal cavity of the gastrula in most animal embryos, fated to develop into the lumen of the digestive tube ; the primitive gut. The archenteron initially has only one open end, known as the blastopore. B birth blastocoel Also blastocoele, blastocele, cleavage cavity, and segmentation cavity. The fluid-filled or yolk -filled cavity that forms in the developing ...