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The earliest of roots of science, which included medicine, can be traced to ancient Egypt and Mesopotamia in around 3000 to 1200 BCE. [11] [12] Their contributions shaped ancient Greek natural philosophy. [13] [11] [12] [14] [15] Ancient Greek philosophers such as Aristotle (384–322 BCE) contributed extensively to the development of ...
Life is a quality that distinguishes matter that has biological processes, such as signaling and self-sustaining processes, from matter that does not. It is defined descriptively by the capacity for homeostasis, organisation, metabolism, growth, adaptation, response to stimuli, and reproduction.
The history of life on Earth traces the processes by which living and extinct organisms evolved, from the earliest emergence of life to the present day. Earth formed about 4.5 billion years ago (abbreviated as Ga, for gigaannum) and evidence suggests that life emerged prior to 3.7 Ga. [1] [2] [3] The similarities among all known present-day species indicate that they have diverged through the ...
6.1 Origin of life. 6.2 First eukaryotic ... [12] Structures outside the cell membrane ... Inside the Cell Archived 2017-07-20 at the Wayback Machine – a science ...
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 ...
The applications of biotechnology are diverse and have led to the development of products like life-saving drugs, biofuels, genetically modified crops, and innovative materials. [4] It has also been used to address environmental challenges, such as developing biodegradable plastics and using microorganisms to clean up contaminated sites.
A 2023 study of high schoolers found that "there is no difference in student-choice note-taking and Cornell note-taking on student performance in a high school Family and Consumer Sciences class". [5] A doctoral thesis by Baharev Zulejka in 2016 found that 8th grade Cornell note takers wrote slightly more words but with fewer key points.
The number of students reached a record 1 million in the 2011 Madhyamik examination. Compulsory subjects are first language, second language, physical science (combined with physics and chemistry), life science, mathematics, history and geography.
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