Life on earth
Illustrate that when did the life appear over earth?
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It is estimated that the life over earth is emerged around 3.5 billion years ago, therefore 1 billion years after the formation of the planet.
How do cells of the neoplastic tumors acquire nutrients and oxygen and release wastes?
Which kind of cell came first in the evolution of eukaryotic cell or the prokaryotic cell?
Name the two main ions which participate in an electrical impulse transmission in the neurons? Answer: The two main ions which participate in an electrical impulse t
Give a brief explanation of direct immuno fluorescence.
Describe briefly about societies and colonies?
Explain the term coacervates?
Recommendations for improvement: Clear and precise communication should be used in the organization. Training sessions and improvement should be based by arranging different sessions to make the employees well prepared. Q : How phosphocreatine acts in relaxation How phosphocreatine acts in the muscle relaxation and contraction?
How phosphocreatine acts in the muscle relaxation and contraction?
Justify that are the extraembryonic membranes similar in all vertebrates?
Describe the main transformation presented by glomerular filtrate in comparison to blood?
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