The epidemiology of West Nile and Zika may shift if mosquitoes are eliminated.
What is epidemiology?Epidemiology is the study and analysis of how health and illness conditions are distributed, patterned, and caused in a certain population. By identifying risk factors for disease and the best places to focus on preventive healthcare, it is a pillar of public health and influences evidence-based practise and policy decisions. The science of epidemiology investigates the frequency and causes of disease in various populations. The management of patients with disease that has already established is guided by epidemiological information that is used to plan and assess sickness prevention programmes. Epidemiologists keep an eye on bioterrorism risks, infectious diseases, and other issues for public health organisations. Epidemiologists are members of the public health profession who look into the trends and root causes of illness and damage.To learn more about epidemiology, refer to:
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Mosquito eradication could change the epidemiology of Zika Infection.
Why would mosquito eradication lead to lower Zika infections:
This is because the Zika virus is primarily transmitted by the Aedes mosquito, and if the mosquito population is significantly reduced, the transmission of the pathogen will also decrease, potentially leading to a change in the epidemiology of the disease. Mosquito eradication may not have a significant impact on the transmission of polio, West Nile Encephalitis, or Botulism as these diseases are not primarily transmitted by mosquitoes.
Zika Infection and West Nile Encephalitis, both of these diseases are caused by pathogens that are transmitted primarily through the bites of infected mosquitoes, which act as vectors for these infections. By eradicating mosquitoes, the transmission of these pathogens would be reduced, leading to changes in the epidemiology of Zika Infection and West Nile Encephalitis. Polio (A) is transmitted through contaminated water and human-to-human contact, while Botulism (D) is caused by a toxin produced by the bacterium Clostridium botulinum, which is typically ingested through contaminated food.
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How does temprature affect the rate at which water is transported in a celery stalk. Which variable will u change. How will we change it
Temperature can have a significant effect on the rate at which water is transported in a celery stalk. Higher temperatures can increase the rate of water transport, while lower temperatures can decrease it.
To investigate the effect of temperature on water transport in celery stalks, the variable that can be changed is the temperature of the water in which the celery stalk is placed. This can be done by changing the temperature of the water bath that the celery stalk is placed in.
To change the temperature, a water bath can be set up with a temperature control device such as a hot plate, a Bunsen burner, or a thermostatic water bath. The temperature can be measured using a thermometer and adjusted as necessary to achieve the desired temperature.
The celery stalk can be cut and placed in the water bath for a set period of time, such as an hour. The rate of water transport can be measured by weighing the celery stalk before and after the experiment. The difference in weight will indicate the amount of water that was transported during the experiment, and the rate of water transport can be calculated by dividing the amount of water transported by the time the celery stalk was in the water bath.
By changing the temperature of the water bath and measuring the rate of water transport, we can determine how temperature affects the rate at which water is transported in a celery stalk.
1. In the system shown below, there are 80 x particles, all in region A (the left half of the box). No extra particles can enter the system. When the system is in
equilibrium, what will be true of the particles?
A Since there are no y particles, the system is already in equilibrium with ail 80 x particles in A
B. Due to the constant motion of particles, this system will never reach equilibrium
C. In equilibrium, there will be exactly 40 x particles in A and 40 x particles in B, and those numbers will remain constant
Din equilibrium, there will be approximately 40 x particles in A and 40 x particles in B, and those numbers will fluctuate but will remain near 40
Answer:
The correct answer is - option D. in equilibrium, there will be approximately 40 x particles in A and 40 x particles in B, and those numbers will fluctuate but will remain near 40.
Explanation:
Equilibrium is the condition where all the condition is where all the factors or influence forces are balanced in a particular system. The perfect balanced condition is not easy to get or can not remain constant for long.
In this example, both A and B get 40 x particles to be in equilibrium however fluctuation persists but still approx 40 remains.
Thus, the correct answer is - option D
50 PTS
ILL GIVE YOU BRAINLIEST PLEASE ANSWER CORRECTLY AND QUICK
Which moon phases and tide is occuring? (Choose two answers)
1st quarter moon
3rd quarter moon
Neap Tide
Spring tide
Answer:
first quarter and neap tide
Answer:
first quarter and neap tide
Explanation:
How does ATP provide energy to your body?
Answer:
ATP is an energy holder, or almost like a battery.
Explanation:
ATP stores chemical energy. Cells in your body use ATP to fuel cellular processes. This means ATP transfers energy from food to your cells, and you gain energy.
Answer:
ATP is the most abundant energy-carrying molecule in your body. It harnesses the chemical energy found in food molecules and then releases it to fuel the work in the cell. Think of ATP as a common currency for the cells in your body. The food you eat is digested into small subunits of macronutrients
Explanation:
Because that is just the way it works lol
why is the conglomerate rock shown below good evidence that rocks form from other rocks?
Explanation:
(1) The conglomerate contains some nonsedimentary rock fragments. (2) The conglomerate was formed from material that was buried deep underground. (3) The conglomerate's pebbles are all weathering at the same rate.
The conglomerate rock shown below good evidence that rocks form from other rocks are the conglomerate contains some nonsedimentary rock fragments. The conglomerate was formed from material that was buried deep underground. The conglomerate's pebbles are all weathering at the same rate.
What is igneous rock?Igneous rocks are formed when molten rocks are cools to a solid state. Lava is a molten rock (magma) which are flowing out by volcanoes. As igneous rock are formed from molten rock ( magma ) and by this process rock cycle are starting. So igneous rock are also called as primary rocks.
Igneous rock are formed when molten rock are cools and crystallizes, in volcanoes at surface of the earth or inside the crust. All molten rock ( magma ) are formed in the lower crust or upper mantle, because of the high temperature are there. All these are process are responsible for formation of igneous rocks.
Larger igneous rock indicates that the cooling rate of molten rock (magma) are slowly. While smaller igneous rock indicates that the cooling rate of molten rock (magma) are faster.
Therefore, The conglomerate rock shown below good evidence that rocks form from other rocks are the conglomerate contains some nonsedimentary rock fragments. The conglomerate was formed from material that was buried deep underground. The conglomerate's pebbles are all weathering at the same rate.
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Look at the diagram you drew of the celery cross-section under the microscope. Redraw your diagram and label the two types of vascular tissues and the ground tissue. (6 points)
The two types of vascular tissues in celery are the xylem and phloem.
The two types of vascular tissues in celery are the xylem and phloem. The xylem is responsible for transporting water and minerals from the roots to the leaves, while the phloem is responsible for transporting sugars and other organic compounds from the leaves to the rest of the plant.
In a cross-section of celery under the microscope, the xylem and phloem can be seen as long, cylindrical structures located in the center of the stem. The xylem appears as a series of small, interconnected tubes with thick walls, while the phloem appears as larger, thin-walled tubes.
In addition to the vascular tissues, the ground tissue in celery can also be observed in a cross-section under the microscope. The ground tissue makes up the majority of the plant and is responsible for functions such as photosynthesis, storage, and support. In celery, the ground tissue appears as a thin layer surrounding the vascular tissues and is made up of cells with thin cell walls and large central vacuoles.
Overall, the cross-section of celery under the microscope reveals the two types of vascular tissues, xylem and phloem, as well as the ground tissue which surrounds them.
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Which process most likely enabled the formation of the early protists?
Answer:
endosymbiosis.
Explanation:
By the beginning of the 20th century, researchers thought that plastids and mitochondria could come from bacteria. These would have been ingested by primitive cells and live within them in symbiosis.
Answer:
endosymbiosis
Explanation:
a student placed a plant under a lamp that gets direct, bright light every day. the plant starts to grow toward the light. what kind of response is the student investigating?
Small children have a tendency not to eat a variety of foods, which can harm them in early development. A mother brings her daughter to the pediatrician with the concern that her daughter will only eat French fries. What macromolecule might her daughter be deficient in and how would it affect her? (D.O.K. 3)
Answer:
c
Explanation:
Proteins macromolecule might her daughter be deficient in.
What are proteins?Proteins are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function, and regulation of the body's tissues and organs.
Moreover, every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones. Protein is also important for growth and development in children, teens, and pregnant women.
Serious protein deficiency can cause swelling, fatty liver, skin degeneration, increase the severity of infections and stunt growth in children. While true deficiency is rare in developed countries, low intake may cause muscle wasting and increase the risk of bone fractures.
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give two example of plant which reproduce through spore formation
→ Spore formation is the asexual method of reproduction.
→ The reproduction by spore formation takes place in plants.
→ In spore formation, the parent plant produces hundreds of microscopic reproductive units called ‘spores’. When the spore case of the plant brusts, then the spores spread into air. When there air-born spores land on food ( or soil ) under favorable conditions ( like damp and warm conditions ), they germinate and produce new plants.
→ The spore formation method of asexual reproduction is used by unicellular organisms as well as by multicellular organisms.
→ For example , Bacteria are the unicellular organisms reproduce by spore formation whereas fungi such as Rhizopus ( bread mould ) and Mucor, and non-flowering plants such as are multicellular organisms which reproduce by spore formation method.
[ => Underlined part is your answer. i.e., Ferns and mosses. ]
✔✔ Hence, it is solved ✅✅.
____________________________________
Answer:
Moss, and liverworts, oo and also green algae have spores.
Explanation:
What does it mean for animal habitats to become fragmented?
Answer
Habitat fragmentation is defined as the process during which a large expanse of habitat is transformed into a number of smaller patches of smaller total area isolated from each other by a matrix of habitats unlike the original (Fahrig, 2003).
Explanation:
Is this what you are looking for
What is the major difference between positive and negative feedback?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
Positive feedback results from temperature increases, while negative feedback results from temperature decreases.
(Choice B)
B
Positive feedback stimulates body systems, while negative feedback shuts down body systems.
(Choice C)
C
Positive feedback causes responses to continue, while negative feedback causes responses to start or stop.
(Choice D)
D
Positive feedback is controlled by external factors, while negative feedback is controlled by internal factors.
The major difference between them is that (C) Positive feedback causes responses to continue, while negative feedback causes responses to start or stop.
Difference between positive and negative feedbackPositive feedback is when something happens that makes more of that thing happen. This continues to happen and makes the thing get even bigger or stronger. It moves the thing further away from how it was at the start. Positive feedback is not very common in biological systems, but it is important for things like blood clotting and childbirth
Negative feedback is when something happens in a system that causes the opposite thing to happen, which helps the system go back to how it was before.
Negative feedback is something that commonly happens in living things. It helps to keep things stable inside the body. For instance, if the body gets too hot, there are processes in place that kick in to cool it down and bring it back to a normal temperature.
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Which two phases describe the contents of a chromosome?
The two phases that describe the contents of a chromosome are Interphase and Mitosis. Interphase is the phase of the cell cycle that occurs between cell divisions, during which a cell increases in size and synthesizes DNA.
Interphase is divided into three subphases known as G1, S, and G2. During G1, cells grow in size and synthesize proteins needed for DNA replication. During the S phase, cells replicate their DNA, and during G2, cells prepare for cell division by synthesizing proteins required for cell division.MitosisMitosis is the process of dividing the replicated chromosomes into two identical nuclei. Mitosis consists of four phases: prophase, metaphase, anaphase, and telophase. During prophase, the chromosomes condense, and the spindle fibers form.
During metaphase, the chromosomes align along the equator of the cell. During anaphase, the chromosomes are pulled apart by the spindle fibers, and during telophase, the chromosomes reach the poles of the cell and the nucleus reforms around them.Thus, Interphase and Mitosis are the two phases that describe the contents of a chromosome.
During Interphase, the cell grows and synthesizes proteins needed for DNA replication, while during Mitosis, the replicated chromosomes are divided into two identical nuclei.
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Will Mark Brainiest. What are 6 physical properties of mountains and 2 chemical properties?
Answer:
Examples of chemical properties include flammability, toxicity, acidity, reactivity (many types), and heat of combustion.
Physical properties are those that can be observed without changing the identity of the substance. ... Properties that describe how a substance changes into a completely different substance are called chemical properties.
Explanation:
Flammability and corrosion/oxidation resistance are examples of chemical properties.
At what point does homeostasis of blood glucose break down in Type I Diabetes
mellitus?
1. effector
2. control center
3. Receptor
Option(2) is the correct option.In Type 1 Diabetes Mellitus, the breakdown of homeostasis of blood glucose primarily occurs at the level of the control center, which is responsible for regulating blood glucose levels.
Homeostasis is the body's ability to maintain stable internal conditions, and in the case of blood glucose, it involves keeping glucose levels within a specific range. Normally, the control center for blood glucose regulation is the pancreas, which produces and releases the hormone insulin in response to rising blood glucose levels.
In Type 1 Diabetes, the immune system mistakenly attacks and destroys the insulin-producing cells in the pancreas. As a result, the pancreas is unable to produce sufficient insulin or any insulin at all. Without insulin, glucose cannot enter cells to be used as a source of energy, leading to elevated blood glucose levels (hyperglycemia).
This malfunction in the control center disrupts the feedback loop that regulates blood glucose levels. In a healthy individual, when blood glucose rises, insulin is released to facilitate the uptake of glucose by cells, which helps bring down blood glucose levels.
The receptor and effector components of homeostasis (option 1 and option 3) can still function properly in Type 1 Diabetes. Receptors in the body, such as specialized cells in the pancreas and other tissues, can detect high blood glucose levels.
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help plzzzzzzzzzzzzzzzzzzzzzz
The third answer down.
Answer:
C
Explanation:
hope this helps :)
The rough endoplasmic reticulum is found in...
Only plant cells
Only animal cells
Both
Answer:
BOTH
Explanation:
Hope it helps :)
In the 1970s, the pesticide DDT was used to kill insects that damaged fruit and vegetable crops. Most insects died from being exposed to DDT, but some survived. These surviving insects contributed to an increase in their population by
Answer:
gaining modification in their Gene's which helped them to resist that particular pesticide
These surviving insects contributed to an increase in their population by passing genes for DDT resistance to the next generation.
What is a resistance gene?In order to survive, bacteria can create mechanisms known as resistance against antibiotics and antifungals. The germ's resistance mechanisms are determined by the specific proteins that DNA instructs the germ to produce. Many different forms of resistance genes can be found in bacteria and fungi.
Once a bacteria have acquired a resistance gene and incorporated it into its DNA, the bacterium can dominate other bacteria and convey the resistance gene to all of its offspring. Bacteria reproduce quickly, which amplifies resistance.
Hence, These surviving insects contributed to an increase in their population by passing genes for DDT resistance to the next generation.
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How does soil erosion affect streams and rivers?
Explanation:
The effects of soil erosion go beyond the loss of fertile land. It has led to increased pollution and sedimentation in streams and rivers, clogging these waterways and causing declines in fish and other species. And degraded lands are also often less able to hold onto water, which can worsen flooding.
does sound travel faster in warmer or colder water?
Answer:
Warmer
Explanation:
Because Im very smart, proven by me
Answer:
Warmer water allows sound to travel faster.
Explanation:
And yes sound travels a bit faster in warm water than it does in cold. At first it seems a bit illogical because the molecules are in fact closer together in cold water then they are in warm water. Which makes it seem like it would definitely be way easier for sound to travel between them.
I hope this helped. I am sorry if you get this wrong.
Consider a small spherical molecule of radius 0.2 nm.
Part A) At 298 K, what is the average time required for such a molecule to diffuse across a phospholipid bilayer 4 nm thick? The viscosity of the bilayer interior is about 0.01 Pas.
Part B) At a constant temperature, the average time to diffuse across a bilayer hydrophobic interior depends only on the radius of the diffusing molecule. Hence, all molecules with the same size will cross in the same time. However, it is well known that for the same concentration gradient the flux of nonpolar molecules across bilayers is much greater than that for polar molecules of the same size. Are these statements contradictory? (yes or no)
Part A) The average time required for a small spherical molecule to diffuse across a phospholipid bilayer can be calculated using the Stokes-Einstein equation:
t = 6πηrL^2/kT
where t is the average time, η is the viscosity of the bilayer interior, r is the radius of the molecule, L is the thickness of the bilayer, k is the Boltzmann constant, and T is the temperature in Kelvin. Plugging in the given values:
t = 6π(0.01)(0.2)(4)^2/(1.38×10^-23)(298)
t = 2.24×10^-9 seconds
Part B) No, these statements are not contradictory. While the average time to diffuse across a bilayer hydrophobic interior depends only on the radius of the diffusing molecule, the flux of nonpolar molecules across bilayers is much greater than that for polar molecules of the same size due to the difference in their solubility in the hydrophobic interior. Nonpolar molecules are more soluble in the hydrophobic interior and therefore can diffuse more easily, leading to a greater flux.
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what is uremia? please tell me
Answer:
Uremia is a clinical syndrome marked by elevated concentrations of urea in the blood and associated with fluid,electrolyte,and hormone imbalances and metabolic abnormalities,which develop in parallel with deterioration of renal function.Explanation:
I hope this will help you/helpful for you.The _______ button automatically merges the selected cells and then centers the data from the first cell across the entire merged area. quick analysis merge & center center mini toolba
Merge & Center
To combine two or more separate cells, Excel includes a special button named "Merge & Center."
What is Merge and Center in Excel ?Excel Merge and Center - When using the merge cell function in database programming, multiple neighbouring cells can be combined into a single, larger cell.
By selecting "Merge Cells" and selecting "All Cells," the operation is complete. Centering the text signifies that it is possible to do so.When merging two or more cells, select the desired cells and simultaneously press the following keys: ALT + M + H.Learn more about Merge and Center here:
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If a pathogen (like a bactera or virus) is able to get through the body's first line of defense, and then overwhelms the second line of defense, and is only slowed briefly by the third line of defense before it too is overwhelmed, what is the body's next defense
If a pathogen is able to get through the body's first, second, and third lines of defense, the body's next defense is the immune system's fourth line of defense. This involves the activation of specific immune cells, such as B cells and T cells, which work together to produce antibodies and eliminate the pathogen.
The immune system's response may also involve the release of inflammatory molecules, which can help to recruit more immune cells to the site of infection. Additionally, the immune system's memory cells will remember the specific pathogen and mount a quicker response if the body encounters it again in the future. It is important to note that the immune system's response can vary depending on the specific pathogen and the individual's overall health and immune status.
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In the diagram below of a human skeleton, what is the name of the bone
labeled K?
O A. Tibia
OB. Femur
C. Fibula
D. Humerus
bib Coge
Vertebra
B
Carpals
Metacarpals
Phalanges
C
D
E
Cranium
G
H
K
Tarsals
Metatarsals
Phalanges
The part labelled K is called from the skeleton image, the femur. Option B
What is the skeleton?
The skeleton, also known as the skeletal system or the bony framework, is the internal framework of the human body that provides support, structure, and protection. It is composed of bones, cartilage, ligaments, and tendons.
The human skeleton consists of approximately 206 bones that are classified into two main categories: axial skeleton and appendicular skeleton. The axial skeleton includes the skull, vertebral column, and ribcage, while the appendicular skeleton includes the bones of the limbs (arms and legs), shoulder girdle, and pelvic girdle.
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HELP ASAP PLEASE!
scientist adds energy to a
block of metal. According
to the kinetic theory, what
should the scientist predict
will happen to the metal?
Answer:
According to the kinetic energy, the atoms of the metal will become very energetic and will tend to vibrate more within their lattice structure.
As the atom becomes more energetic the atoms become more and more energetic tending to wriggle free from the crystalline metallic structure making the metal more malleable.
With the addition of more energy, the atoms of the metal will become more energetic than the inter atomic metallic bond and the metal starts to melt into liquid metal.
Explanation:
HELPPPPPPPPPPPPPPPPPPPP
Answer:
It separates two major watersheds
Explanation:
It is released during menstruation
Answer:
1: D
2: C
3: A
4: B
5: 1, 2, 5
Explanation:
Hope this was right! Have a nice day!
In three sentences, explain why birds have different lengths and shapes of beaks.
Answer:
Different bird species have differently shaped beaks because each species has evolved a beak design that suits its diet and lifestyle. Beaks function somewhat as human tools do, and they help the birds to access food.This enables the birds to sip nectar from inside flowers.
Explanation:
Using homeoviscous adaptation, how can cells increase membrane fluidity? Select all choices that apply. lengthening fatty acid chains u adding a lot of lipid rafts to the membranes o introducing double bonds using mainly saturated fatty acids u using shorter fatty acid chains
Cells can increase membrane fluidity using homeoviscous adaptation by introducing double bonds and using shorter fatty acid chains.
Introducing double bonds creates unsaturated fatty acids, which have kinks in their structure that prevent them from packing tightly together. This leads to increased membrane fluidity.
Similarly, using shorter fatty acid chains also increases membrane fluidity. Shorter chains have less surface area for interactions with other fatty acid chains, leading to looser packing and more fluidity.
Therefore, the correct choices are:
- Introducing double bonds
- Using shorter fatty acid chains
Lengthening fatty acid chains, adding lipid rafts, and using mainly saturated fatty acids would actually decrease membrane fluidity, so these choices are incorrect.
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if end product g inhibits enzyme 3, what would you expect to observe as the amount of g increases in the cell?
This is due to the fact that G inhibits the activity of enzyme 3, which causes G to bind to and block more enzyme 3 molecules as its concentration rises.
What do you mean by a sequence of enzymatic processes that result in a finished good?Metabolite is a term used in biochemistry to describe the reactants, products, and intermediates of an enzymatic reaction that are altered by a series of chemical reactions facilitated by enzymes.
Do enzymes boost a reaction's output of products?The free energy of the transition state is reduced by enzymes to achieve this. Due to the fact that many molecules will have higher energy levels, which are necessary for a reaction to occur, this will cause the formation of a greater amount of product.
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