Why are bacteria in the human intestines beneficial? Group of answer choices They eliminate mutations They...
Why are bacteria in the human intestines beneficial? Group of answer choices
They eliminate mutations
They prevent disease-causing bacteria from growing
They speed evolution
Homework Answers
The bacteria in the human intestine are beneficial because they prevent disease causing bacteria from growing.
Large intestine has vast population of bacteria and they are beneficial for human health because they make it very uncomfortable for harmful bacteria as they compete for food and control the level of oxygen and other nutrients in the gut thereby making conditions unfavourable for harmful species of bacteria.
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Why are bacteria in the human intestines beneficial? Group of
answer choices
They eliminate mutations
They...
What is the easiest way to eliminate organic components from wastewater? Group of answer choices Aerate...
What is the easiest way to eliminate organic components from wastewater? Group of answer choices Aerate the solution and let bacteria consume the organics. Treat the solution with UV radiation. Filter the solution through activated carbon filters. reverse osmosis distillation
What is the easiest way to eliminate organic components from wastewater? Group of answer choices Aerate...
What is the easiest way to eliminate organic components from wastewater? Group of answer choices Aerate the solution and let bacteria consume the organics. Treat the solution with UV radiation. Filter the solution through activated carbon filters. reverse osmosis distillation
What does it mean when bacteria are referred to as being competent? Group of answer choices...
What does it mean when bacteria are referred to as being competent? Group of answer choices They are able to take up DNA from the environment They are capable of completing normal bacterial activities in a timely manner They are capable of living a decent lifestyle They are able to spontaneously develop antibiotic resistance When we test water for microbiological safety, we test for the presence of E. coli because ___________________________________________. Group of answer choices It is impractical to test...
Why do human embryos have gill pouches? Group of answer choices Embryonic gill pouches eventually develop...
Why do human embryos have gill pouches? Group of answer choices Embryonic gill pouches eventually develop into lungs. Gill pouches allow embryos to breathe in the womb. Humans and fishes share a common ancestor. Embryonic gill pouches are an artifact of convergent evolution. Embryonic gill pouches filter amniotic fluid during early development.
Why is the reticulum the affected compartment of the stomach? Group of answer choices It has...
Why is the reticulum the affected compartment of the stomach? Group of answer choices It has the highest concentration of anaerobic bacteria It has the most sensitivity section due to limited mucosal production It is the compartment located at the base of the esophagus, so swallowed metal enters and is too heavy to be regurgitated or move to later parts of the digestive tract It is the largest compartment, and therefore the most likely to be impacted Question Why don't...
27. Beneficial mutations can: Select all that apply. protect from disease. permit an organism to become...
27. Beneficial mutations can: Select all that apply. protect from disease. permit an organism to become adapted to its environment. None of the other answer options is correct. never be reversed. 28. With regard to alleles that encode different forms of (beta)-globin in humans and their relation to malaria, which answer choices are examples of phenotypes? Select all that apply. sickle-cell anemia A4, AS, SS susceptibility to malaria altele C sickled red blood cells 29. An individual is heterozygous for...
The risk that is shared by both the exposed and the nonexposed group is called _____...
The risk that is shared by both the exposed and the nonexposed group is called _____ risk. Group of answer choices Attributable Background Relative Absolute Why may attributable risk be more important in public health and clinical practice than relative risk? Group of answer choices It can be used to establish etiologic relationships. It can tell us how much of the risk of disease we can prevent if we eliminate an exposure Relative risk is flawed by large margins of...
1. Which problem is a major symptom of low blood sugar levels? Group of answer choices...
1. Which problem is a major symptom of low blood sugar levels? Group of answer choices Flushed skin Confusion Hypertension Weight gain 2. What is the most important precaution to teach a patient who is on insulin therapy? Group of answer choices Do not skip meals when taking insulin. Any type of syringe is acceptable to use when administering insulin. Avoid sharing needles with family members. Avoid eating carbohydrates. 3. Which statement about insulin glargine is true? Group of answer...
The FDA has approved food irradiation for all of the following EXCEPT: Group of answer choices...
The FDA has approved food irradiation for all of the following EXCEPT: Group of answer choices meat. poultry. fresh fruits. dairy foods. fresh vegetables. The food category associated with the largest number of foodborne disease outbreak-associated illnesses is: Group of answer choices dairy. eggs. poultry. fish/shellfish. vegetables. What recommendation does the FDA make regarding consuming raw fish? Group of answer choices The FDA recommends avoiding raw and undercooked fish. The FDA recommends for those who consume raw and undercooked fish...
Which is a factor that drives economic growth? Group of answer choices Increased human capital. Decreased...
Which is a factor that drives economic growth? Group of answer choices Increased human capital. Decreased unemployment. Improved investment opportunities.
27. Beneficial mutations can: Select all that apply. protect from disease. permit an organism to become adapted to its environment. None of the other answer options is correct. never be reversed. 28. With regard to alleles that encode different forms of (beta)-globin in humans and their relation to malaria, which answer choices are examples of phenotypes? Select all that apply. sickle-cell anemia A4, AS, SS susceptibility to malaria altele C sickled red blood cells 29. An individual is heterozygous for...
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