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Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane. Gas exchange in gills and lungs operates by this process. Carbon dioxide is produced by all cells as a result of cellular metabolic processes.
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The resistance to flow in turn is directly proportional to the viscosity η . Thus, the flow rate is inversely proportional to the viscosity.
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7. B. the variety of species on Earth
8. D. invasive (exotic)
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Answer:
Eukaryote refers to any of the single-celled or multicellular organisms whose cell contains a distinct, membrane-bound nucleus. Organisms such as animals, plants, fungi, and protists are examples of eukaryotes because their cells are organized into compartmentalized structures called organelles, such as the nucleus
Eucariota se refiere a cualquiera de los organismos unicelulares o multicelulares cuya célula contiene un núcleo distinto, unido a la membrana. Organismos como animales, plantas, hongos y protistas son ejemplos de eucariotas porque sus células están organizadas en estructuras compartimentadas llamadas orgánulos, como el núcleo.
Explanation:
The nurse should perform the ABC's, which starts out with A- Airway B- Breathing, and C- Circulation, if any of these are not within normal limits then the child will be given a dose of epinephrine (1/1,000) .3mg IM, Benadryl 25/50 mg followed by a dose of solumedrol