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The Free High School Science Texts (FHSST) organization is a South African non-profit project, which creates open textbooks on scientific subjects. Textbooks are edited to follow the government's syllabus , and published under a Creative Commons license (CC BY [ 1 ] ), allowing teachers and students to print them or share them digitally.
Biology is the overall natural science that studies life, with the other life sciences as its sub-disciplines. Some life sciences focus on a specific type of organism. For example, zoology is the study of animals, while botany is the study of plants. Other life sciences focus on aspects common to all or many life forms, such as anatomy and ...
Using textbook sharing, students share the physical textbook with other students, and the cost of the book is divided among the users of the textbook. Over the life of the textbook, if 4 students use the textbook, the cost of the textbook for each student will be 25% of the total cost of the book.
CBE: Life Sciences Education is an online, quarterly journal owned and published by the American Society for Cell Biology, with funding from Howard Hughes Medical Institute. The journal publishes peer-reviewed articles on life sciences education research and evidence-based practice at the K-12, undergraduate, and graduate levels. One goal of ...
A 12th grade visual arts class in Scott County, Virginia in the United States. Twelfth Grade (also known as 12th Grade, Grade 12, Senior Year, Standard 12, 12th Standard, Class 12 or 12th Class) is the twelfth and final year of formal or compulsory education. It is typically the final year of secondary school and K–12 in most parts of the ...
Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. [1] [2] Modern science is typically divided into two or three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; and the behavioural sciences (e.g., economics, psychology, and sociology ...
A taxonomic revision or taxonomic review is a novel analysis of the variation patterns in a particular taxon. This analysis may be executed on the basis of any combination of the various available kinds of characters, such as morphological, anatomical , palynological , biochemical and genetic .
However, a vegan diet does require supplementation of vitamin B 12, [359] and vitamin B 12 deficiency occurs in up to 80% of vegans that do not supplement their diet. [362] Consuming no animal products increases the risk of deficiencies of vitamins B 12 and D, calcium, iron, omega-3 fatty acids, [363] and sometimes iodine. [364]