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Assignment:
1. Assume you have switched to the 'High Power' objective lens and that now you are looking at the same (rectangular hypothetical) cell, but the overall magnification is 400x (400-fold). In a maximum of 6 sentences integrate what you know of how microscopes work to explain the potential changes that switching to a higher power will bring to the size appearance of the cell. Argue why or why not the actual length of the cell changes.
2. Pollen grains are important male reproductive cells of flowers. Pollen grain sizes can vary in diameter from less than 0.01 mm to about 0.5 mm. Calculate this range of pollen diameter to um. You need to know that 1 mm = 1000 um. Show your calculations and label what the numbers represent.
Find the mass of sodium formate that must be dissolved in 150.0 cm3 of a 0.50 M solution of formic acid to prepare a buffer solution with pH = 3.10.
In aquatic ecosystems, there tends to be a higher biomass of ectothermic primary consumers relative to biomass of primary endothermic consumers
Trace a drop of blood from tissue cells of the left knee to capillaries of the right arm. Be sure to stop at the lungs along the way! Keep track of the left and right sides of the heart, and mention all the valves through which the blood travels.
Identify the Five Rights of Delegation. Were the Five Rights of Delegation identified and followed in this communication? If not, why not?
Describe the plant that starts growing at the top of the rewarewa. What is it doing and why? What kind of adaptations does it have? What is this relationship
You will pick a disease for your pathophysiology paper. The disease must be for one of the organ systems covered this term listed in the syllabus.
I know that the features of Chordata are the notochord, dorsal nerve cords, gill clefts (except for Tunicata); segmented muscles and a post-anal tail. I know that developmentally we are related to echinoderms. Can you explain the relationship betw..
Considering the various flu epidemics, do you think we should require Influenza and vaccinations yearly?
Identify and describe the six major processes involved in gastrointestinal activity. What role do hormones play in hunger and satiety?
The incident of plague infection seen in this case study is interesting primarily because a medical condition of the researcher
Explain why this combined therapy approach is more effective than single drug treatment in the management of HIV infection, providing current evidence.
Would a mutation that decreases the amount of a specific transcription factor (gene regulatory protein) affect transcription of ALL genes in a eukaryotic cell?
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