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Find the following U.S. species on the list. Snail Kite Red-winged blackbird Great Blue Heron American Robin Wood Stork Using the information provided in the websites, answer the following points. Assuming that generalist/opportunistic species are widespread and more or less uniformly distributed and usually occupy a variety of ecological niches, decide which of these species are generalists and which are specialists with narrow niche preferences or environmental tolerance ranges. Pay special attention to the species climate range, presence in densely populated areas, and evenness of their distribution throughout their range. You may want to look at the precipitation, biome, and climate maps across their range. Also, their diet and feeding behavior helps because a specialist eats only one or two things while a generalist may eat several different prey items. Devote one paragraph to each species. Please clearly state whether each bird listed above is a generalist or a specialist. There are right and wrong classifications on this assignment. Remember to cite your references.
A corporation has invented a new low-calorie sugar substitute. They wish to determine if the substitute might be carcinogenic, so they use it in the Ames test with Salmonella his mutants.
Suppose talking on the phone to a friend. In a couple of paragraphs, of a few sentences each, describe how you would explain to the typical viral reproductive cycle for a bacteriophage.
q1. a 27 year old man who works outdoors notices the growth on the skin that includes a darkly pigmented spot
a new bacterium has been secretly engineered and released by aerosol spray into the populace of a large metropolitan
Starting with the light source, describe the path the light must travel to reach your eye? What is the process of bringing a specimen into focus using a compound light microscope?
Explain the conditions necessary for a hurricane to form and the locations where they are most common. Describe their typical patterns of movement.
Water makes hydrogen bonds with proteins. How might these hydrogen bonds alter the ability of a protein to make conformational changes in water versus in gas phase.
The formation of methylmercaptan from ingested asparagus is a recessive trait. To find out if you are a methylmercaptan forming individual, simply eat a serving of asparagus and wait approximately 20 minutes before urinating.
As a laboratory assistant you were asked to determine the total number of bacteria in the urine of a person with a urinary tract disorder.
Suppose you were to count one coliform colony produced from a 10 ml water sample. What is the coliform density of the water in cells per 10 ml? Is the water potable? Explain.
Red blood corpuscles do not have a nucleus, but they are eukaryotic cells. Discuss the possible reasons as to why they lack a nucleus and the merits and demerits of this adaptation.
The endocrime and nervous system are main regulating systems of the body. However, the nervous system has been compared to an airmail delivery system, and endocrime system to the pony express. In brief explain this comparison.
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