Pick the odd one out from each of the groups given below on the basis of respiratory organs. Give
reason for your answer.

(a) Cockroach, grasshopper, snail, ant
(b) Lizard, cow, earthworm, snake
(c) Crocodile, whale, dolphin, fish




fasst answer
if ur answering correctly i will sure mark u as a brainlist plz guisss

Explanation:

There are many evidences that proves than man haven't set foot on moon, but more than that evidences that proves man had set foot on moon arecalso there. shortly man is confused

Narcotic effects in the brain involve activity related to the receptors: (c) opioid.

Narcotic effect is the effect of the drugs upon the brain that causes good as well as bad effects. If used in required and prescribed doses, drugs can reduce pain and provide the state of sleep. However when the dose of drugs increases, it results in addiction.

Opioid is the class of drugs used as a pain reliever. These drugs bind to the opioid receptors of the brain. They are quite powerful drugs and hence overdose can result in deleterious effects over the body. The different drugs under opioids are heroin, morphine, codeine, etc.

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Answer:

a. What are the genotypes of the parents? Both parental flies are Nn, Heterozygous for the trait

b. Which trait is dominant? Normal wings, NN or Nn

   Which trait is recessive? Dumpy wings, nn

Explanation:    

Due to technical problems, you will find the complete answer and explanation in the attached files.

Answer:To synthesize and isolate proteins for distribution and use in the cell

Explanation:To synthesize and isolate proteins for distribution and use in the cell

Factor is a protein that is important for blood clotting. It is found in plasma, the liquid component of blood.

When blood is collected for plasma donation, it is separated from the red and white blood cells and frozen for later use in medical treatments. the time frame for freezing plasma can impact the levels of factor present in the final product.

Firstly, Plasma is frozen within 8 hours of collection is considered to be the optimal time frame for preserving factor levels. This is because factors are fragile proteins that can break down over time.

If plasma is not frozen quickly enough, factors can start to degrade, leading to lower levels of these important proteins. Plasma frozen within 24 hours of collection will likely have reduced levels of factor compared to plasma frozen within 8 hours.

secondly, The longer the plasma sits before freezing, the more time there is for factors to break down. While the exact amount of reduction will vary depending on the individual donor and other factors,

it is generally expected that factor levels will be lower in plasma that has been frozen for a longer period of time. To ensure that plasma donations are as effective as possible, it is important to collect and freeze them as quickly as possible.

This helps to preserve the levels of important proteins like factor, which can make a big difference for patients who need these treatments.

Lastly, Plasma collection centers typically have strict protocols in place to ensure that donations are processed and frozen quickly to maximize their usefulness for medical treatments.

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Answer:

Yes.

Explanation:

Yes, the worm neuron sample produce ATP because worms are a source of protein which can be broken down into amino acids and this amino acids is absorb by mitochondria of the cell produces energy molecules in the form of ATP. So we can say that ATP molecules can be produced from worm neuron sample due to its composition of their body structure.

Worms are used in the neuroscience research due to the presence of large number of neurons in its body.

Yes, the neuron sample of worm produce ATP.

Thus, we can say that the neurons of worm can produce ATP.

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The Golgi body of the cell, which is in charge of altering, classifying, and packing proteins for secretion, is the organelle designated "B" in the diagram.

In eukaryotic cells (cells with clearly defined nuclei), there is a membrane-bound organelle called the Golgi apparatus, sometimes referred to as the Golgi complex or Golgi body. Cisternae, a series of stacked flattened pouches, make up its structure. It is located in the cytoplasm near to the endoplasmic reticulum and the cell nucleus.

The golgi complex, or golgi apparatus, is another name for the golgi body. Most eukaryotic cells have this organelle. It aids in the preparation and packaging of proteins.

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The main benefit of this technology is that only those patients that need this medication will obtain it and thereby they won't be wasting it.

Personalized medicine is an emerging approach in clinical setting where medications are developed according to the features of each patient.

Personalized medicine may raise concerns regarding the cost of individual non-generalized treatments but they are very useful to treat specific conditions.

In conclusion, the main benefit of this technology is that only those patients that need this medication will obtain it and thereby they won't be wasting it.

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The Hardy-Weinberg equilibrium consists of five conditions that must be met in order for the frequency of alleles in a population to remain constant from generation to generation.

These conditions are:

Of these conditions, it is generally difficult to meet all of them in real populations, as most populations are subject to some form of genetic drift, mutation, gene flow, selection, or non-random mating. Therefore, it can be argued that none of the Hardy-Weinberg conditions are usually valid for most populations.

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Sigma bonds are produced when two atomic orbitals overlap one another head-to-head, whereas pi bonds are produced when two atomic orbitals overlap one another laterally.

The overlapping of two atoms' atomic orbitals in a linear or coaxial pattern creates a chemical link known as a sigma bond. A pi bond is a particular kind of covalent link between atoms where the electrons are on top and bottom of the axis connecting the joined atoms' nuclei.

In essence, sigma and pi bonds are covalent connections created by the overlapping of orbitals. Covalent bonds are created when atomic orbitals overlap. Sigma bonds are made when two atomic orbitals overlap head-to-head, as opposed to pi bonds, which are made when two atomic orbitals overlap laterally.

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Answer B:

Explanation:

If a 7mm thick plate had been poured, this would affect the size of the inhibition zones, because the inhibition area would be smaller as a greater thickness would require more drugs in the same area.

It is one of the simplest, most reliable and most used susceptibility methods in microbiology laboratories. Its basic principle is the diffusion of the antimicrobial on the surface of the agar, from a disk impregnated with the same antimicrobial.

With this information, we can conclude that if a 7mm thick plate had been poured, this would affect the size of the inhibition zones, because the inhibition area would be smaller as a greater thickness would require more drugs in the same area.

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Explanation:

Parasitism is a relationship between two plant or animal species in which one benefits at the expense of the other, sometimes without harming the host organism.

Answer:

All of the above I think

Explanation:

Answer:

all of the above

Explanation:

Look up what a travel agent is and pretend like your talking to someone.

Answer:

  Desert ecosystems are located in regions that receive an annual rainfall less than 25. They occupy about 17 percent of all the land on our planet. Due to the extremely high temperature, low water availability and intense sunlight, fauna and flora are scarce and poorly developed. The vegetation is mainly shrubs, bushes, few grasses and rare trees. The stems and leaves of the plants are modified in order to conserve water as much as possible. The best known desert ones are the succulents such as the spiny leaved cacti. The animal organisms include insects, birds, camels, reptiles all of which are adapted to the desert (xeric) conditions.      

Rainforest

The Forest Ecosystems

They are the ecosystems in which an abundance of flora, or plants, is seen so they have a big number of organisms which live in relatively small space. Therefore, in forest ecosystems the density of living organisms is quite high. A small change in this ecosystem could affect the whole balance, effectively bringing down the whole ecosystem. You could see a fantastic diversity in the fauna of the ecosystems, too.  

Explanation:

To be clear, I did not write this. Here is the link:

https://tarzanthemonkeyman.weebly.com/compare-and-contrast-two-ecosystems.html

Answer:

Option b) waxes

Explanation:

because it is kind of liquids utilized in synthesis of rubber

Answer:

Explanation:

Yes, the disease specialist's explanation is plausible based on what we know about evolution by natural selection. Let me break it down for you in simpler terms.

The disease specialist is suggesting that the tropical fungus mentioned by your colleague might be related to the fungal pathogen causing the illness at the hospital. They explain that even though the tropical fungus may have been brought to Vancouver Island some time ago, it might not have caused any illness until now. This could be because the tropical fungus was originally adapted to a different environment and couldn't infect people in the new environment of Vancouver Island.

Now, here's where evolution by natural selection comes into play. Over time, organisms can undergo changes in their traits and abilities through a process called natural selection. Mutations, which are changes in the genetic material of organisms, can happen randomly. If a mutation occurs in the tropical fungus that enables it to infect individuals in the Vancouver Island environment, it could be favored by natural selection.

For example, let's say that due to a mutation, the tropical fungus developed adaptations that allowed it to thrive in the new environment and infect people. These adaptations might include changes in its ability to penetrate human cells or evade the immune system. As a result, the fungus would become more successful at causing infections in the Vancouver Island population.

So, the disease specialist's explanation is plausible because it suggests that over time, through natural selection acting on mutations, the original tropical fungus could have evolved adaptations that made it capable of causing illness in the new environment of Vancouver Island.

Organ in which alcohol absorption occurs: Stomach and small intestine walls Blood stream Elimination of alcohol from the body: Liver

When a person drinks, the body absorbs alcohol, circulates it, and eventually eliminates it. Below are the organs or systems in the body where each of these steps takes place:

The organ in which alcohol absorption occurs: Alcohol is absorbed by the stomach and small intestine walls.

The bloodstream is where alcohol absorption occurs. The blood circulates throughout the body and transports alcohol from the stomach and small intestines to other parts of the body.

When alcohol enters the bloodstream, it is diluted, making it easier for the liver to break it down and eliminate it.

In addition, when alcohol enters the bloodstream, it may be found in all tissues of the body, including the brain, kidneys, lungs, and heart. The elimination of alcohol from the body: The liver is the primary organ responsible for metabolizing, or breaking down, alcohol.

Alcohol is eliminated from the body by the liver. The liver breaks down alcohol using enzymes that convert it to acetaldehyde, which is a toxic substance. The liver then converts acetaldehyde into acetic acid, which is a less toxic substance. Finally, acetic acid is broken down into carbon dioxide and water, which are eliminated from the body through urine and exhalation.

Organ in which alcohol absorption occurs: Stomach and small intestine walls Blood stream Elimination of alcohol from the body: Liver

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Answer:

Explanation:

Answer:

answer (UNDER)

Explanation:

Chemical bonds include covalent, polar covalent, and ionic bonds. Atoms with relatively similar electronegativities share electrons between them and are connected by covalent bonds. Atoms with large differences in electronegativity transfer electrons to form ions. The ions then are attracted to each other.

Answer:

I'm pretty sure the answer is A

Answer:

the global econmy (b)

Explanation:

ik it im 2 quick

Answer:

◻ Nucleus

◻ Mitochondria

The microbiologist from the pathological lab isolated the causative bacteria which can be called mesophiles (Option D).

Cаusаtive agent meаns аny virus, bаcterium, fungus, pаrаsitic аgent or microorgаnism which is directly or indirectly responsible for cаusing the аpplicаble diseаse. The causative bacteria isolated from the patient's infection could be classified as psychrophiles, barophiles, thermophiles, or mesophiles. These terms refer to different categories of bacteria based on their preferred environmental conditions. Further analysis and testing would be needed to determine the exact classification of the isolated bacteria.

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Seven traits that Gregor Mendel studied in peas include:

Gregor Mendel (20 July 1822–6 January 1884) was an Austrian biologist that was widely known for his pea plant experiments. Mendel is often called the father of genetics.

He studied the inheritance of seven different traits in peas, which included height, flower and seed colors, and seed shape. To do so, Mendel first established pea lines with two different forms of a trait, such as yellow vs. green color. For generations, Mendel grew these lines until they were pure-breeding (which meant they always produced offspring identical to the parent), and then he bred them to each other and observed how the traits were inherited.

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Answer:

The last one  and the first one.

hope I could help you pls give this answer a hart thx

Explanation:

Explanation:

Ruminants ..............

E) None of the answers is correct; all listed cell types can act as antigen-presenting cells (APCs).

Antigen-presenting cells (APCs) play a crucial role in the immune response by capturing, processing, and presenting antigens to activate T cells. While dendritic cells, macrophages, and mature B cells are well-known APCs, natural killer (NK) cells are not traditionally considered APCs. NK cells are part of the innate immune system and primarily function in detecting and eliminating infected or abnormal cells through mechanisms like cytotoxicity and cytokine release.

Unlike dendritic cells, macrophages, and B cells, NK cells do not possess the same specialized antigen presentation machinery, such as MHC class II molecules, necessary for efficient antigen presentation to T cells. While NK cells can interact with APCs and participate in immune responses, their primary role lies in innate immune defense rather than antigen presentation.

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When the sodium potassium pump is blocked, the cell gradually absorbs sodium while excreting potassium. Both the potassium and sodium equilibrium potentials are affected by these changes in concentration.

The intracellular deposition of sodium ions and the extracellular deposition of potassium ions that arise from the sodium-potassium pump failing will disrupt cellular osmolarity and alter membrane potential.

Cells' outer plasma membrane has an electrogenic transmembrane ATPase called the Na+/K+ pump. The Na+/K+-ATPase moves two potassium ions into and three sodium ions out of cells.

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In comparing and contrasting dicot and monocot plants, the key differences lie in their seed structure, root systems, leaf venation, and stem vascular arrangement. Dicots, or dicotyledons, possess two cotyledons (seed leaves) within their seeds, while monocots, or monocotyledons, have only one cotyledon.

Dicot root systems typically exhibit a taproot system, characterized by a primary root with smaller lateral roots branching off. In contrast, monocot root systems have a fibrous root system with multiple slender, branching roots that spread out evenly from the plant base.

Leaf venation is another distinguishing factor: dicot leaves display a net-like, reticulate pattern, whereas monocot leaves have parallel venation running the length of the leaf. Additionally, dicots and monocots differ in their stem vascular arrangement. Dicots exhibit a ring-like pattern with vascular bundles (xylem and phloem) surrounding the central pith, while monocots have scattered vascular bundles throughout the stem.

To summarize, dicots and monocots differ in seed structure, root systems, leaf venation, and stem vascular arrangement, making them distinct groups within the plant kingdom.

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