What are algal blooms, what impact can they have on aquatic ecosystems, and what can be done to prevent them? Identify and describe at least two other environmental toxins.

Q: Tolerance limits are that limit a species' survival. A) temperature ranges B) any environmental…

A: Ecology is the study of interaction of organisms with one another and with the environment. Ecology…

Q: Kindly fill in the data table attached below.  Microorganism: Entamoeba histolytica If gram…

A: Introduction  Entamoeba histolytica is a microscopic, unicellular, eukaryotic parasite. They comes…

Q: Heavy rain resulted in flooding in a rural community. This was followed by an outbreak of cholera.…

A: Cholera is an infectious disease that is caused by Vibrio cholerae. It is generally spread through…

Q: What is the significance of S. aureus/MRSA as a normal flora species in the development of potential…

A: Staphylococcus aureus It is part of the normal human flora(bacteria that normally reside in or on…

Q: What happens to transmission rates (or exposure) as host range decreases or host density  increases?

A: The transmission rate of a disease can be affected by changes in the host range or density. As the…

Q: Name two groups of protists known to cause HABs in marine ecosystems. What hazards do HABs pose for…

A: HAB is the harmful algal bloom that is caused by the rapid growth of the algae in the aquatic…

Q: An overgrowth of microbes can decrease dissolved oxygen levels to the point where organisms cannot…

A: Microbes are microscopic creature that cannot be seen by the naked eyes. The assisted visualisation…

Q: Give some examples of algal parasites.

A: Algae are significant because they are the primary producers of biomass in the aquatic ecosystems.…

Q: all

A: The EIDs denotes for the ecology of infectious diseases which is started in 1999 as a joint program…

Q: Select the statement which explains best parasitism.(a) One organism is benefited.(b) Both the…

A: INTRODUCTION: Parasitism is a symbiotic relationship between two organisms, where one organism lives…

Q: Describe the effect of using Modified Atmosphere Packaging (MAP) on the shelf life of fish and…

A: It is defined as modifying or changing the atmosphere around the product by replacing the air inside…

Q: Describe the reason that free chlorine-based solutions and technologies are ineffective against…

A: Introduction: The parasite Cryptosporidium parvum is the cause of the severe diarrheal disease…

Q: Which species is better able to withstand desiccation? Chthamalus Balanus

A: In biology and ecology, desiccation refers to the drying out of a living organism, such as when…

Q: Which of the following bacterial genera is useful for the degradation of environmental pollutants?…

A: Biodegradation is formed from two words :- ' bio ' and 'degradation '. Bio means living while…

Q: Why are there so many antibiotic-producing organisms in soils?Explain it

A: Antibiotics are secondary metabolites which are produce by the bacteria as a part of their natural…

Q: What are some of the ways we can prevent or slow down the spread of helminthic diseases?

A: Helminthic disease also known as worm infection, is a macroparasitic disease that affects both…

Q: Which of the following is an example of a zoonose? a) An open sewer system next to a vegetable farm…

A: We interact with animals on a daily basis. Different goods made from animal products are used by…

Q: Why are eco-friendly insecticides such as insecticides out of essential oils, are much good than the…

A: Insecticides: The suffix "cide" means to kill. Tgese are class of compounds used to killi insects.…

Q: What is the difference between a prophylactic and a treatment? Which do you think is more likely to…

A: To thoroughly analyze the approach to solving the question regarding the difference between…

Q: 1. ) Steven Quest has been reading about the increase in community associated MRSA and asks for more…

A: References Centers for Disease Control and Prevention (CDC):"MRSA: Methicillin-resistant…

Q: Symbiosis is a close relationship between different species where at least one requires the other…

A: Population interaction is the interaction between two or several species. Members of different…

Q: Answer this: Noctiluca scintillans ……...…...... MICROORGANISM/ CAUSATIVE AGENT GRAM REACTION OXYGEN…

A: Noctiluca scintillans is a single-celled creature that is well recognized for its capacity to be…

Q: What is microbial death? Give factors affecting death rate.

A: Microbes can be defined as minute, unicellular organisms that are not visible with the naked eye.…

Q: Plasmodium is the most deadly parasite globally. There are nearly 250 million new cases of malaria…

A: The unicellular eukaryotes of the genus Plasmodium are obligatory pathogens of insects and…

Q: Why might the Yersinia pestis from a patient with pneumonic plague be more dangerous than the same…

A: Bacteria are the most important microorganisms to the food processor. Some bacteria are beneficial…

Q: Why are termites essential members of communities in nature? How do they alter habitats?

A: Termites are eusocial insects, which are believed to have evolved from cockroaches. They are also…

Q: Algal blooms are indicators of healthy nutrient cycles.     A) True   B) False 30. The increase in…

A: An algal bloom, also known as an algae bloom, occurs when the population of algae in freshwater or…

Q: Why are Frankia spp. considered ecologically important?

A: Frankia is a genus of bacteria which, fix nitrogen and live in symbiosis with actinorhizal plants,…

Q: write an article on Cryptosporidium a pathogenic eukaryote parasite. What is the natural habitat…

A: Cryptosporidium is a pathogenic eukaryotic parasite that poses a significant threat to human and…

Q: What are the insect vector, the natural host reservoir, and thetreatment for plague?

A: Plague is a type of infectious disease which is caused by Yersinia pestis bacterium. Generally the…

Q: What is a chronic and an infectious disease prevalent in the United States?

A: Chronic diseases are the one's who's condition lasts for year or more than a year, this may require…

Q: Why are Cryptosporidium parvum and cryptosporidium hominis associated with water-borne outbreaks of…

A: Cryptosporidium can be found in the small intestine of most animals and humans. Infected people pass…

Q: Commensalism can be a form of parasitism. Explain why and cite an example.

A: In an ecosystem, the interaction between individuals of varying species can occur. It could be…

Q: Which of the following once colonized 80% of individuals in the United States and now only colonizes…

A: The correct option is : Helicobacter pylori

Q: What is the “species problem” and why is theconcept of microbial species difficult to resolve?

A: The basic classification unit and taxonomic rank of an organism is called species. It is defined as…

Q: explain using appropriate examples, why identification of contaminating fungal species and…

A: Given: Identification of contaminating fungal species and periodicity are critical for controlling…

Q: What is believed to be the concentration of bacteria in soil? 109-1010 cells/g dry weight 105-106…

A: Introduction Bacteria are the unicellular living cells/organisms belonging to the domain prokaryote.…

Q: What type of symbiotic relationship do clownfish and anemones exhibit: mutualism, commensalism, or…

A: Since you have posted multiple questions we solve the first question for you. To get the remaining…

Q: Which of the following disasters occurred in the United States, and led to legislation that would…

A: The legislation that would require drug manufacturers to test their drugs before marketing them came…

Q: Which of the following pathogens is the LEAST virulent?   1. Microbe B, ID50 =  1,000 cells 2.…

A: Introduction:-  The ID50, or infectious dose, 50 percent, is another way to evaluate virulence. This…

Q: Please give and explain a negative type of microbial interaction EXCEPT for ammensalism…

A: cannibalism : in this interaction the organisms of the species are feeding on each other.  This is…

Q: E 1 If wastewater which is high in DOM, nitrates and phosphates is а. released into rivers, what is…

A:

Q: School-based health programs are an example of ________ prevention. A) primary B) secondary C)…

A: Primary, secondary, tertiary, and quaternary prevention are the four primary categories into which…

Q: explain how algal bloom occur and discuss its effect on the aquatic environment and species

A: The aquatic ecosystem contain different organisms, some of which are phototrophic and some others…

Q: What is the human impact on Disease Transmissions of Microbes. What do you currently know about how…

A: As the human population is growing, they need more space to thrive, produce food, and hence more…