American biologist Oswald Avery and his colleagues took Griffith's experiments one step further. To test whether protein was the transforming factor, they treated Griffith's mixture of heat-treated deadly strain and live harmless strain with protein-destroying enzymes. The bacterial colonies grown from the mixture were still transformed. Avery and his colleagues concluded that protein could not be the transforming factor.
hell yeah
science
The noun 'experience' is a singular, common, abstract noun; a word for a particular situation or feeling that a person has undergone; the skill or knowledge gained by doing; the amount of skill or knowledge gained by doing.The noun form of the verb to experience is the gerund, experiencing.
Yes, the noun 'knowledge' is an abstract noun, a word for understanding or skill gained by experience; familiarity or awareness; a word for a concept.
The word 'experienced' is the past participle, past tense of the verb to experience. The word 'experience' is also a noun, an abstract noun as a word for a particular situation or feeling that a person has undergone; the skill or knowledge gained by doing; the amount of skill or knowledge gained by doing; a word for a concept.
Experiments are done on animals for the same reason that any kind of experiments are done, which is either to get experience with the process of experimentation, or to seek new knowledge. There are many important questions that arise about human biology which cannot be investigated through experiments on people for obvious ethical reasons, and which therefore are investigated by experiments on animals. Animal experimentation also raises ethical issues, however, many people believe that the knowledge gained is worth the cost.
Not always really... First it depends on the type of knowledge you're looking for. If it is general knowledge, it can be gained from life experiences , problems, questions, university, friends... And if it is scientific knowledge, then it may depend on scientific experiments, according to the subject you're managing.
Psychology consists of knowledge gained through the scientific study of behavior and mental processes. This includes research methods, theories, and principles aimed at understanding and explaining human behavior. It encompasses a wide range of topics such as cognition, emotion, personality, development, and social interactions.
We know what we know because we have gained knowledge. Knowledge is gained from going to school and through reading books.
We know what we know because we have gained knowledge. Knowledge is gained from going to school and through reading books.
"Firsthand knowledge" is knowledge gained through direct experience or observation.
Transcendentalists
a conclusion
Knowledge gained without proof, by a direct contemplation of truth, (Marxism)
knowledge
Conocimiento ganado
existential