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Compare and contrast gas exchange in lungs,gills and trachea. Give an example of a taxon that uses each. Describe the main components of each respiratory system, and explain how the exchange surfaces are similar and how they differ. Describe the medium within which gas exchange must occur, and the benefits and drawbacks of having to exchange gases within eachmedium. Explain how each of these respiratory systems is adaptivefor the organisms that use them. Explain one limitation inlifestyle and / or body size that may exist for organisms'using each form of gas exchange. Finally, describe one specialadaptation found in for each respiratory organ (gill, lung andtrachea) that can improve its gas exchange capability.
If you wanted 10mL of a 1mM nitrophenol solution and you have on hand a 50mM nitrophenol solution, how would you make it. If you wanted 100mL of a 0.1M acetic acid solution, how much 17.4M acetic acid and how much water do you need to add to make t..
What organism is most probable the cause of the symptoms. What is cause the man's disease? How is this disease transmitted? How may it be prevented.
In a flower, what would be the chromosome number of the ovule, embryo sac, and endosperm?
Write the formula for water potential, and give the name for each component. Using the appropriate term(s) in the formula, when will water will enter a cell or exit a cell?
To determine the location of the his- mutation on the E. coli chromosome, interrupted mating experiment was performed with 5 different Hfr strains. The following chart shows the time of entry (minutes, in parentheses) of the wild-type alleles of t..
Explain why are carcinomas more common than sarcomas? Describe your favourite new term or concept from this class in brief.
Assume after not eating full day and feeling absolutely famished, you eat a meal high in vitamin A. Forecast and describe what type of transport process
Suppose if we had a population of 1000 individuals, how many would be feebleminded? How many would be carriers for feeblemindedness? Is mitochondrial DNA testing based on valid scientific theory?
Some snakes move into a particular area.Over time , one group ofthese snakes becomes active only at night;another group is activeonly during the day.
What do you think would happen if a person had a mutation that prevented the jaw part of their HLA molecules from becoming the correct shape.
How may map units separate e and pe? To calculate the map units separating the genes, count the number of recombinant offspring and express this figure as a percentage of the total progeny.
Once you arrive at the distal ileum, go through mucosal membrane and enter the bloodstream via the Superior Mesenteric Vein. Evaluate the cellular organelles and other structures to the parts of a city. For instance, the nucleus is city hall and the ..
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