A variegated leaf with green and yellow patches is used for an experiment to prove that chlorophyll is required for photosynthesis. before the experiment, the green portions (a), and the pale-yellow portions (b), are observed and the leaf is decolorized by bleaching. i) what will be the color of the a portion after bleaching and after the starch test? ii) write the equation of photosynthesis and mark, and validate from which molecule the by-product is obtained.

The phenotype of the individual K will depend on the genes that are involved in the process of fertilization.

The question is incomplete as some of the details are missing but I will explain what we mean by phenotype.

The term "phenotype" describes a person's observable characteristics, such as height, eye color, and blood type. Both a person's genomic make-up (genotype) and environmental circumstances affect their phenotype.

Hence, we know that the phenotype of the individual can be obtained from the genotype of the individual

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Horses can pull wagons because they are large and strong animals with the ability to generate a significant amount of pulling force. Similarly, humans can pull 18 wheelers because they have access to specialized equipment such as hydraulic jacks, winches, and power lifts that enable them to exert a greater amount of force than would be possible with just their own strength.

Hydraulic jacks work on the principle of Pascal's law, which states that pressure applied to a confined fluid is transmitted equally in all directions and acts with equal force on equal areas.

In addition, humans can use leverage and mechanical advantage to amplify their strength and make it easier to pull heavy loads. For example, using a pulley system can reduce the amount of force required to move a heavy object, making it possible for a human to pull an 18-wheeler.

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Background: There is debate over the efficacy of directly observed therapy (DOT) for tuberculosis medication. The purpose of this comprehensive review was to synthesise data from studies comparing DOT and self-administered therapy (SAT) or various kinds of DOT for anti-tuberculosis medication.

Two independent evaluators examined multiple databases for pertinent randomised controlled trials (RCTs) and non-randomised studies. Two reviewers separately evaluated the risk of bias, and papers with a high risk of bias were excluded. One evaluator extracted the data, which was then double-checked by another. Cure and treatment effectiveness were the primary outcome metrics.

We included eight RCTs and 15 non-randomised studies, the majority of which were performed in low- and middle-income nations. There was no compelling proof that clinic DOT was superior than SAT.Both RCTs and non-randomised trials found that community DOT was more successful than SAT. Neighborhood DOT was as good as, if not better than, clinic DOT. The findings showed no statistically meaningful difference between family and non-family community DOT.

Conclusions: If community DOT by non-family members is more practical for patients and less expensive for health services than clinic DOT, it may be the best choice.

Answer: genus

Explanation:

Answer:

true

Explanation:

They form/nutrients for primary producers

\(▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪\)

The letter the represents decomposer in the given diagram is Letter A

\( \large \boxed{ \mathfrak{Explanation}}\)

Because Letter A is demonstrating Mushroom (A type of fungi), and it has saprophytic mode of nutrition. hence it decomposes the dead organisms to get their food.

Answer:

The actual gas that causes air pollution is called a pollutant

Explanation:

Air pollution is the decrease in air quality. Air pollutants are the gases that cause air pollution.

Pollutants are harmful substances and particles that affect the quality of the environment and are man-made or natural. Fly ash from volcanic eruptions is a natural pollutant that deters the air quality.

The air pollutants like carbon monoxide, sulfur dioxide, and carbon dioxide released from the burning of fossil, coal, and vehicles alter the air quality and result in a change in weather conditions.

Therefore, the pollutants are the actual gases that cause air pollution.

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Answer:

D

Explanation:

Answer:

Zika infection during pregnancy can cause serious birth defects and is associated with other pregnancy problems. Rarely, Zika may cause Guillain-Barré syndrome, an uncommon sickness of the nervous system in which a person's own immune system damages the nerve cells, causing muscle weakness, and sometimes, paralysis.

Explanation:

Answer: Zika is spread mostly by the bite of an infected Aedes species mosquito it can cause fever, rash, joint pain, and red eyes.

hope this helps

Explanation:

Answer:

B) Muscular system

Answer:

Glucose is one of the primary molecules which serve as energy sources for plants and animals. ... When oxidized in the body in the process called metabolism, glucose produces carbon dioxide, water, and some nitrogen compounds and in the process provides energy which can be used by the cells.

Explanation:

Answer:

Pests of Maize and Their Control

Leaf Feeders

Corn Leaf Aphid.

Spider Mites.

Thrips.

Dingy Cutworm.

Armyworm.

Grasshopper.

Corn Flea Beetle.

Stink bug.

Explanation:

Answer: Lungs

Explanation:

Answer:

Pollination

Explanation:

In flowers, they can have both the female and male parts which are stamens and pistils. The main way of reproducing would be through pollination which their pollen is carried to other flowers and they can reproduce.

We use stains to identify the location of cellular structures because stains make structures easier to see under microscope.

The stains used in light microscopy include Hematoxylin, Eosin, Toluidine blue, Mallory trichrome, Giemsa stain, etc. These stains are colored molecules that stain the cellular structures. When light passes through the stained specimens, they are visible against the light contrast to the color of the stain.

Electron microscopy provides much better resolution and magnification of the minute structures in the cell. Therefore the stains used in electron microscopy are heavy metals that stains biological tissues by absorbing or scattering some electrons from them. Hence both in electron microscopy and light microscopy, the use of the stain is to enhance the resolution of the cellular structures.

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Answer:

1. littoral zone is a zone where lives continue after dead.

2. Photic zone is the zone where light Ray's give out to all plants.

2b. aphotic zone is a zone below where light absent.

3. Lake/wetland is a part of land where water is cover or absolutely moist in it nature.

The nucleus contains the DNA and acts like a control center of the cell.

Answer:

Pituitary Gland, and Luteinizing hormone

Explanation:

The pituitary gland is also known as the "puberty gland". It causes growth, blood pressure, and reproduction. It secretes the Luteinizing hormone which starts sexual development for everyone and controls the menstrual cycle for women.

The spread of cancer cells to other locations in the body is known as Metastasis.

Metastasis is the condition were cancer breaks away from the place of their origin they travel from blood and lymph were they form new tumor cells .

The cancer that separate from one part of the body to other is Metastasis cancer. They are also known as stage  IV of cancer were it become highly contagious and spread with very fast pace. This metastasis of cancer brings most lethal consequences to the disease may considered as the last stage of disease .

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Sedimentary rock materializes as a geological formation arising from the aggregation of sediments, comprising fragments of rock, minerals, and organic substances.

Igneous rock, on the other hand, emerges as a geological specimen crafted through the process of cooling and crystallization of molten rock, referred to as magma or lava.

Magma lurks beneath the Earth's crust, while lava represents the molten rock that has spewed onto the surface. The classification of igneous rocks depends on their texture, elucidated by the dimensions of the crystals embedded within the rock.

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Complete question:

Define:

First 1 sedimentary

second 1 is igneous

Answer:

The correct answer is : The cerebellum.

Explanation:

The cerebellum is located under the cerebrum at the back of the brain. It is the part of the central nervous system that receives the information from the sensory systems to the different parts of the brain and spinal cord.

The major function of the cerebellum is to maintain postures, regulates muscle movements and balance. Other role of the little brain is to control speech, coordination.

Thus, the correct answer is - the cerebellum.

The action described is the abduction of the hand, which is performed by the muscles that are innervated by the radial nerve.

The origin of these muscles is the lateral lower diaphysis of the humerus, and the insertion point is the second metacarpal bone. The radial nerve provides the innervation to these muscles, allowing them to perform the action of hand abduction. The action described, extending and abducting the hand, is performed by the muscles that originate from the lateral lower diaphysis of the humerus. The insertion point of these muscles is the second metacarpal bone.

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Administering propantheline on an as-needed basis to a 1-year-old who underwent hypospadias repair with a urethral catheter and an IV can be appropriate to help manage postoperative pain and discomfort.

Propantheline is an anticholinergic medication that can help relax smooth muscles and reduce spasms in the urinary tract, potentially alleviating discomfort associated with the catheter and surgical procedure.

Hypospadias repair is a surgical procedure to correct a congenital condition where the opening of the urethra is located on the underside of the instead of at the tip. Following the surgery, it is common for the patient, especially young children, to experience occluded IV  discomfort or pain, particularly in relation to the presence of a urethral catheter.

Administering propantheline on an as-needed basis allows healthcare providers to tailor the medication administration to the patient's specific needs. If the patient experiences pain or discomfort related to the urethral catheter, propantheline can be given to help alleviate these symptoms. The healthcare team will assess the patient's condition and administer propantheline when deemed necessary, ensuring the patient's comfort and promoting a smooth recovery from hypospadias repair.

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Food that has been packed with salt and emits a bad smell when the can is opened should not be tasted or used since a lethal toxin could be contained.

By changing the water content of food, salt functions as preservation by preventing microorganisms from utilizing the water as a source of nutrition. When salt is present, pathogens & spoilage organisms cannot develop. The amount of salt used when creating yeast bread has a significant impact on the bread's final texture.

The use of salt reduces water activities, which can effectively boost taste concentration and enhance flavor component volatility. Higher volatility of flavor ingredients enhances food scent and significantly adds to the flavor.

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Answer:

Bacteria

Bacteria are a type of biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria were among the first life forms to appear on Earth, and are present in most of its habitats. Wikipedia

Explanation:

a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.

The beautiful blossoms which are viewed as a yearly Japanese tradition are Sakura blossoms.

'What are Sakura blossoms?'

Sakura blossoms or cherry blossoms, also referred to as Prunus serrulata, are one of the most renowned symbols of Japan. These beautiful flowers are a significant part of Japanese culture and are regarded as a symbol of the fleeting nature of life because of their brief lifespan.

These delicate flowers come in a variety of colors, including pink, white, and yellow, and can be seen blooming throughout Japan during the spring season. Sakura blossoms are viewed as an essential part of Japanese life and culture and are a widely recognized symbol of Japan. They represent the nation's resilience, beauty, and ability to flourish despite challenges.

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Answer:

a and b

Explanation:

i don't know ok

but is true

Degenerative diseases typically are associated with aging and lifestyle.

Degenerative diseases are those diseases that cause the body's cells to deteriorate. They can cause a variety of symptoms, depending on the body's tissue or organ involved.

The most common causes of degenerative diseases are age and lifestyle. This is due to the fact that the body's cells begin to deteriorate over time as a result of both natural processes and environmental factors. The accumulation of toxins in the body, an unhealthy diet, and a sedentary lifestyle can all contribute to the development of degenerative diseases.These diseases are generally not contagious or spread from person to person. It is also true that not all degenerative diseases are caused by aging or lifestyle, as some may be caused by genetic factors or other environmental influences.

However, in most cases, degenerative diseases are linked to aging and lifestyle.

Alzheimer's disease, Parkinson's disease, Huntington's disease, multiple sclerosis, amyotrophic lateral sclerosis (ALS), and osteoporosis are examples of degenerative diseases. Many of these conditions cause damage to the nervous system, muscles, and bones, making it difficult for individuals to perform daily activities.In conclusion, it can be said that degenerative diseases typically are associated with aging and lifestyle.

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Animals get the nitrogen they need by eating plants or other animals that contain nitrogen. When organisms die, their bodies decompose bringing the nitrogen into soil on land or into ocean water. Bacteria alter the nitrogen into a form that plants are able to use.