List one advantage and one disadvantage for each of the following dispersion patterns: clumped, random, and uniform. Indicate which type of dispersion pattern each of the following illustrates: A. In the spring, every fence post in rural Iowa has a redwing blackbird sitting on it defending its territory. B. Field of rows
-A psychology student performed an experiment every day over the course of a summer. Dressed in a black-and-white-striped shirt, he visited the football field of a rival school and spread birdseed on the field, blew a whistle, and then left. That fall, for the opening football game at the rival school, a referee walked out on
You are planning to attend an important party and want to indulge in a cocktail or two without becoming intoxicated. Your friend advises you to drink a glass of cream before leaving for the party. Please explain the rationale for this action.
Please see the attached articles. I need to chose a side of the argument (for or against legalization of the organs especially kidneys) and use 3 criteria (economic, scientific, moral) to support the acceptance or rebuttal.
I am having problem understanding these articles. I am supposed to agree or disagree with the legalization of selling organs? (especially the kidneys).
Types of neural network that you 'might' find in the visual system?
Please help and explain Describe the general function of the urinary system and explain how the organ system contributes to physiological homeostasis of the organism? Select one representative organ in this system. Describe its structure and explain how the structure relates to the specific function of the organ. When descr
We have conducted cholesterol level testing for 5 people before and after treatment to interpret the results: person1(male,normal weight),before treatment cholesterol level was 175-200 and later treatment stayed the same 175-200 person2(male,normal weight),before was 250-300, after stayed same 250-300 person3(female,overwei
Please answer in brief each of the following: 1- What is the role of insulin and glucose in the body? How they are related to diabetes? 2- Why is it important for a person with diabetes to have knowledge not only of the patients glucose level but also their lifestyle and habits as well? 3- What are some of the actions we can
I am having difficulty with the starting this paper as well as what format to use when writing the paper. I know what not to do, but am having a hard time wrapping my head around just what the correct way is to write this paper. I do not want you to write the paper for me; just some feedback on how to get it started and how to d
Please provide a narrative on the possible causes and treatments for two common forms of cancer.
Hematology: 1. What is the earliest hematopoietic cell? 2. Name the form that iron is incorporated into? 3. What enhances the release of oxygen from hemoglobin? 4. What is the pathway that increases NADPH and glutathione? 5. Abnormal monocyte/macrophages changes seen in this type disease
Compare and contrast the absorption spectrum of pigments of Cyanobacterium vs. the various purple bacteria. What wavelengths are preferentially absorbed by the pigments of each group of bacteria & how do the absorption properties of these molecules compare with the regions of the spectrum visible to our eye? How do they explain
The growth rate of phototrophic purple bacterium Rhodobacter is twice as fast when the organism is grown phototrophically in a medium with malate as a carbon source as when it is growth with CO2 as a carbon source (with H2 as electron donor). Discuss reasons why and list the nutritional class of Rhobacter when growing under each
When reactor 4 at the Chernobyl Nuclear Power Station in Ukraine exploded on April 26, 1986, a great plume of radioactive isotopes erupted into the air and spread for thousands of miles. Most of the isotopes emitted after the blast were of the element iodine. Which of the glands of the endocrine system would be most seriously af
Starting with 4 bacterial cells per milliliter in a rich nutrient medium, with a 1 hour lag phase and a 20 minute generation time, how many cells will there be in 1 liter of this culture after 1 hour? After 2 hours?
All I can think of is inoculating lots of different types of plant seedlings with the bacteria and comparing their growth with uninoculated seedlings. As the specificity of Rhizobia-plant interactions is dependant upon genes is there some molecular or genomic way of analysing this? any help at all would be appreciated -
Imagine that you have been asked to provide an explanation about the structure and function of this system to the general public, perhaps a group of senior citizens who want to learn more about normal functions of the human body as well as health concerns. You will be providing the seniors with an informative handout. In th
Part 1: Genetics Problem- Human Blood Types Mendel is the father of modern genetics, but there are some genetic characteristics that cannot be explained by simple Mendelian genetics. Such is the case with the human blood types in which there are 3 alleles for the same gene, A B, and o. A parent can pass allele A, B, or o to
Jill plans to expand her business and add gastrointestinal (GI), renal, and OB/GYN physicians as clients. She is also planning to hire additional physician billing associates. She asks you to develop some materials to help with their orientation. She wants you to develop a table that lists the body systems, organs in each body s
Please help me so I can complete a short summary (500-700 words) on health research in Canada. website: http://www.cihr-irsc.gc.ca/
Go to the EPA IRIS data base at http://www.epa.gov/iris/index.html Click on List of IRIS Substances. Select Heptachlor (not the QuickView). Answer the following questions in your own words: a. What is meant by oral reference dose? b. What types of studies did the EPA use to estimate the oral reference dose? (human,
I need answers for the following questions: 1. Why is water essential to health maintenance? 2. What are the functions of water in the body? 3. What happens to the body when it does not get the water it needs? 4. Compare and contrast how different electrolytes - sodium, potassium, and chloride-function in the body. 5.
How does deep-freezing and freeze-drying preserve microorganisms? How are microorganisms preserved?
Problem 1: Dalmatian dogs occur in two colors - normal black spots and bown (liver) spots. Assume that the black-spotted condition is dominant over the brown-spotted condition. Please determine the following: a) The letters you would use to identify the alleles for a black-spotted dog and the alleles for a brown-spotted
Two questions on a word attachment. Why do the alleles for red/green color blindness, Duschenne muscular dystrophy and hemophilia not follow typical inheritance patterns? List and briefly explain two other exceptions to simple Mendelian inheritance You are given two true-breeding pea plants, one for the dominant characteri
I have using sterile technique, made up in an eppendorf tube the following: Sterile water 15 ul, primer 1 @ 30ng/ul, primer 2 @ 30 ng/ul, DNA Preparation (listeria or e.coli 5 ul), Mastermix 25 ul. I mixed the tubes and heated them, and carried out the elecrophoresis for staining to obtain a photograph. I need to
1. The pharynx is common to what 2 systems? 2. What is the voice box? Of what is it composed? What is the Adam's apple? 3. Describe the structure and function of the trachea. 4. Describe respiratory physiology. 5. What is the main respiratory muscle? 6. List the principal and accessory organs of the urinary system
For the following two bacterial species: Saccharomyces cerevisiae and Lactobacillus acidophilus 1. What their basic cell shape (rod, spheres, etc)? 2. What type of cell envelope they have (gram negative, gram positive, or others)?
In product testing for Listeria in the Ready-to-eat food industry, is some Listeria safe for human consumption? How relevent is the question, if a ready-to-eat product contains cheese?