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1. Why are there more stomata on the lower surface compared to the upper part of the leaf? 2. What structural advantage is provided to stems that have their vascular tissue arranged in a ring near the periphery of thestem? 3. In what two ways do the stems of corn […]

Q1.What is the difference between lactococcus lactis and staphylococcus epidermis? I am doing a lab and I’ve found out that my bacteria are gram positive cocci that ferment lactose and mannitol. I have it narrowed down to lactococcs lactis and staphylococcus epidermis. Q2. I have a skin infection that I […]

A 30 kg cocker spaniel is admitted to the hospital for exercise intolerance secondary to heart failure. You perform renal function measurements after infusing para-amino hippuric acid (PAH) and get the following values:Plasma creatine = 0.02 mg/ml (2mg/dl)Urinary creatine = 1.25 mg/mlUrinary volume = 30 ml urine in 60 minutesPlasma […]

1. How many total base pairs are in all the mammalian genes? 2. What proportion (%) of the total genome does this represent? 3. What is the probability that a random mutation will occur in any given gene? 4. Only 1 out of 3 mutations that occur in a gene […]