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1.) Why is it important to keep the inoculating needle from gouging the agar surface?
2.) Why don't bacteria (escpecially motile forms) grow throughout an agar medium, which is 97% water?
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PLEASE help me to answer this question: Fill in the blank In sexually reproductive organisms, mutations must occur in the ________ in order to be passed on to the next generation.
I am having trouble identifying if my buffer solution is a weak acid and salt....or weak base and salt. Often my questions just give me then names of two molecules and I do not understand how to differentiate. For exampl ...
You take a small section of leaf and view it underneath a microscope. You count 25 stomata. Now you want to calculate how many stomata would be in a leaf the size of a penny. a) Calculate the area of the view of view (A= ...
Lab Assignment - For this assignment you need to document the anatomy you see in the grass frog dissection. USE THE NAME SECTION TASEW GIRMA. Experiment 1: Owl Pellet Dissection 1) Include a photograph to accompany your ...
Experiment 1: Staining Video 1. Open the Media Player by clicking on the film-strip button in the lower left of the lab's window frame, as shown below. The Media Player is a repository of images, videos, saved snapshots, ...
Soap and detergent molecules have a long, hydrophobic tail and a polar, hydrophilic head. They are sometimes referred to as bridge molecules because they allow oils and fats to be suspended and dissolved in water (whic ...
Which are the logical steps proposed by Margulis that would help explain why the accumulation of oxygen in the atmosphere led to the evolution of mitochondria.
Question: Choose one of the following topics and write a 400-500 word essay. You must cite at least 2 primary sources. Follow the proper citation format for articles and or websites. You must use direct (primary) sources ...
A mother has A blood, the child has type O, Mr. White has type B blood, and Mr. Green has AB. Whose the father? Mr. White or Mr. Green; Either Mr. White or Mr. Green; Neither Mr. White or Mr. Green could be the father an ...
John is a 53-year old contractIon worker who has come into your office complaining of a sore knee joint. You see a buildup fluid close to the patella (kneecap) but deep to the skin and suspect the soreness is due to burs ...
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Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate
Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p
Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As
Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int
Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As