Define the term catalysts
Define the term catalysts?
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Catalysts are substances which decrease the activation energy of a chemical reaction, facilitating it or forming it energetically viable. The catalyst raises the speed of chemical reaction.
Explain how does the embryo turn from gastrula into neurula? Also how is the neural tube formed? Mention the embryonic origin of nervous system in vertebrates?
How does vitamin C function in body? What is the destruction caused by insufficiency of vitamin C? Why this deficiency was also recognized as “sailors' disease”?
Explain how heart contraction triggered?
How is the intensity of simple diffusion differing in relation to the concentration gradient of the moving substance?
What are iccosomes? Explain in short.
Explain what are vitamins? State the chief vitamins which are required by the humans?
Explain about the respiratory muscles within the mammals?
The most popular extension and refinement of Maslow's theory of needs is the one proposed by alderfer (1972). While Maslow's model was not developed specifically for work organizations, alderfer's theory attempted to establish a conceptualization of human needs that are relevant to organizational
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How circulatory system of the reptiles is characterized? Specify the basic difference between heart of the reptile and the amphibian?
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