How much space will a cylinder occupy if its h=92 cm and

its diameter is 14 cm? 2. What is the volume of a rectangular box if its length is 32 cm, height is 15 cm, and width is 25 cm?

3. What is the space occupied by a 18 cm square box?

4. What is the volume of a rectangular table if the length is 54

cm, width is 36 cm, and height of 62 cm?

5. How much space will a metal ball occupy if it has a diameter of 12 cm?​

The National Wildlife Refuge supports more than 550 wildlife refuges till now.

Wildlife refuges may be defined as an area designated for the protection of wild animals, within which hunting and fishing are either prohibited or strictly banned.

Wildlife refugees protect the population of endangered as well as vulnerable species. It takes care of all such species that are at a higher risk of extinction.

Therefore, the National Wildlife Refuge supports more than 550 wildlife refugees till now.

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Lighter colored mice were more likely to avoid predators and to reproduce. Therefore, option (D) is correct.

The lighter brown coloration of the deer mice in the Sand Hills of Nebraska is likely an adaptation that provides them with a survival advantage in their specific habitat. The light, sandy soil in the area may offer better camouflage for lighter colored mice, making them less visible to predators and increasing their chances of survival.

As a result, these mice would have a higher likelihood of successfully reproducing and passing on their lighter coloration traits to future generations.

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Answer: they're both made of lipid bilayers.

Explanation: the main function of nuclear membrane is to protect the cell and act as a barrier to to sperate the content of nucleus to cytoplasm . nuclear membranes are phospholipid bilayers, which are permeable only to small nonpolar molecules. while cell membrane is the lipid bilayer surrounding the entire cell.

An island arc is located near the boundary between Scotia Plate and South American Plate. So the correct option is 4.

Island arcs are chains of active volcanoes that have high seismic activity that will be found near the convergent boundaries of tectonic plates. Most of these originate from oceanic crusts. It is through this route that there is continental growth.

These islands are formed because there is a subduction of one oceanic plate under another. This is going to happen between the scotia plate and the south american plate which is between the atlantic ocean and the antarctic ocean.

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The statement "There are all macronutrients" is true about these types of molecules

Macronutrients, essential components required by the body in substantial quantities, furnish energy, foster tissue growth and mending, and govern physiological processes. The trio of primary macronutrients encompasses carbohydrates, protein, and fat.

The precise magnitude of macronutrient requisites relies on factors such as age, gender, physical exertion, and overall well-being of an individual.

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Complete question:

Fats, sugars, and proteins are important food molecules. Which statement about these types of molecules is true?

a. There are all  macronutrients

b. Sugar makes one fat

c. Sugar is the only thing that makes you fat

Answer:

gigantism

Explanation:

The growth hormone is responsible for stimulating normal growth in humans or in other words, stimulating growth at a normal pace. To do this, the growth hormone must be released in optimal quantities, however, an hypersecretion i.e. excessive release of the hormone will cause a fast and uncontrollable growth in certain regions of their body or the whole.

This abnormal excessive growth caused by an excessive release of the growth hormone is called GIGANTISM. Gigantism occurs mostly in children at their growing phase.

The time it would take for yeast to produce 1 mole of CO₂ by fermentation of each of the sugars is:

A fermentation reaction is a reaction in which energy is produced from glucose molecules in the absence of oxygen.

Microorganisms such as yeast ferment glucose to produce carbon dioxide, CO₂.

Considering the data given;

Equation of reaction: C₆H₁₂O₆ (aq) --->  2 C₂H₅OH (aq) + 2 CO₂ (g)

mole ratio of glucose to CO₂ = 1 : 2

Rate of fermentation of glucose in mg/min = 26.9 mg/min

Rate of fermentation of fructose in mg/min = 24.1 mg/min

molar mass of glucose = 180.2 gmol

molar mass of fructose = 180.2 gmol

Rate of fermentation of glucose in mol/hr = 26.9 mg/min * 60 min/hr * 1 g/ 1000 g * 1/180.2

Rate of fermentation of glucose in mol/hr = 0.0089 mol/hr

Time for production of 1 mole of CO₂ = number of moles/rate of fermentation *  mole ratio

Time for production of 1 mole of CO₂ = 1 / 0.0089 mol/hr * 1/2

Time for production of 1 mole of CO₂ = 56.1 hours

Rate of fermentation of fructose in mol/hr = 24.1 mg/min * 60 min/hr * 1 g/ 1000 g * 1/180.2

Rate of fermentation of fructose in mol/hr = 0.0080 mol/hr

Time for production of 1 mole of CO₂ = 1 / 0.008 mol/hr * 1/2

Time for production of 1 mole of CO₂ = 62.5 hrs

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After the bacterial infection, the leukocytes that will be found in the blood smear after 3 days will be granulocytes like neutrophils and eosinophils, and the leukocytes that will be present after 25 days will be monocytes.

Leukocytes are the white blood cells present in the blood that help in protecting the body, They are of two types: Granulocytes and Agranulocytes. Granulocytes are the first to come at the site of infection, and heal it. They have a short lifespan of 2-5 days and hence are present in the 3rd day blood smear.

Monocytes belong to the agranulocyte category of leukocytes. Although monocyte has a small life-span of 10-20 hours, but after any bacteria infection, the cells enlarge to become macrophages and may live at the site for months.

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When the DNA or RNA sequences are altered, the resultant amino acid can occasionally change as a result. A completely new sequence of amino acids may be produced as a result of how the ribosome interprets the mRNA sequence.

The amino acid sequence of the protein that the gene codes for can be altered by changes to the DNA sequence of that gene, a process known as mutation. A single DNA letter can change in a point mutation. They can be divided into three categories: Missense mutations alter a protein's single amino acid. DNA sequence modifications are known as mutations. Viral infection, mutagen exposure, or errors in DNA replication during cell division can all lead to mutations.

As a result, option C, which reads: "A change in the DNA sequence affects the RNA sequence, which occasionally results in a change in the resultant amino acid," is the right statement.

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Before fossil fuel and electrical power energy were harnessed, Humans used muscle power and direct wind and water power.

The correct option is C.

Muscle power refers to the power generated by humans during the contraction and relaxation of their muscles.

Muscle power can be used to accomplish a variety of tasks such as lifting objects, walking, running, etc.

Before the discovery of fossil fuels, humans use muscle power as well as wind and water power to accomplish tasks such as driving of motors, sailing ships, cutting trees, etc.

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1) If the individual with the dominant phenotype has a parent with the recessive phenotype, the genotype of the individual is heterozygous (Aa).
2) If the individual with the dominant phenotype has offspring with the recessive phenotype, the individual must be heterozygous (Aa).

The two situations on a pedigree that would allow you to determine the genotype of an individual with the dominant phenotype.

By analyzing the presence of the recessive phenotype in the parents or offspring of an individual with the dominant phenotype, we can determine their genotype as heterozygous (Aa).

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If the spinach leaf disks were boiled before being tested, all the leaf disks would sink which is as a result of the lack of space for gases.

This is referred to as the condition in which a substance goes below the surface of a material and is usually in a submerged position due to some factors.

When the spinach leaf disks is boiled, gases form which are usually in the form of vapor and therefore gives rise to it sinking as a result of there not being space for them and the photosynthetic ability is greatly reduced which is therefore why it was chosen as the correct choice.

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Answer:

C. Sunlight, Carbon Dioxide, and Water

-------------

hope this helps :)

Answer:

C. Sunlight, carbon dioxide and water

Explanation:

The equation for photosynthesis is in the image

All energy comes from the sun so plants need sunlight

Carbon dioxide is transformed into glucose

Water is transformed into oxygen

Two rows and two columns make up a Punnett square. Uppercase "H" appears in column heading one. Lowercase "h" appears in column heading two. It starts with an uppercase H. Lowercase "h" appears in row heading two. Uppercase H in row 1 and uppercase H in column 1. Uppercase H, lowercase h, row 1, column 2. Uppercase H, lowercase h, row 2, column 1. Lowercase h, lowercase h, row 2, column 2.

The combinations that are feasible are AA, Aa, and aa since each parent contributes one allele. Aa people display the recessive trait, whereas offspring with either an AA or an Aa genotype will have the dominant phenotype expressed phenotypically.

The total number of boxes in your Punnett Square should be counted. You are then provided with the estimated total number of offspring. Subtract the (phenotype's prevalence in the population) from (the total number of offspring). To get your %, multiply the value from step 4 by 100.

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Answer:

75% 25%

Explanation:

cuz

Living things are made up of at least one cell which is option B.

Living things are organisms that have one or more cells and have life i.e they can breathe.

Living things are organisms that can perform some essential processes and has the ability to maintain their internal environment.

Some essential processes perform by living things are metabolism, respiration and so on.

The mature characteristics of living things are movement, respiration, nutrition, irritabilility, growth, excretiuon, reproduction and death.

Examples of living things are plants and animals.

Therefore, living things are composed of one or more cells and have a complex organization that help them to maintain their internal environment.

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Answer: A

Explanation:                  

Answer:

Lose extra pounds and watch your waistline. Blood pressure often increases as weight increases

Exercise regularly

Eat a healthy diet

Reduce sodium in your diet

Limit the amount of alcohol you drink

Quit smoking

Cut back on caffeine

Reduce your stress

Explanation:

The first branch of the evolutionary tree is believed to be the separation between prokaryotes (organisms lacking a cell nucleus) and eukaryotes (organisms with a cell nucleus).

The evolutionary tree, also known as the tree of life or phylogenetic tree, represents the evolutionary relationships between all living organisms on Earth. It illustrates the diversification of life over time, showing how different species are related to one another through common ancestors.

1. The first step in understanding the first branch of the evolutionary tree is to recognize that all life on Earth can be classified into three main domains: Bacteria, Archaea, and Eukarya.

2. Among these domains, Bacteria and Archaea are considered prokaryotes, which are single-celled organisms lacking a membrane-bound nucleus. They are believed to have diverged from a common ancestor.

3. Eukarya, on the other hand, comprises organisms with eukaryotic cells, which possess a nucleus surrounded by a membrane. This domain includes all complex organisms such as plants, animals, fungi, and protists.

4. The separation between prokaryotes and eukaryotes is considered the first major branch in the evolutionary tree. It represents a fundamental divergence in cellular structure and complexity.

5. While the exact details and timing of this divergence are still the subject of scientific investigation, it is generally believed to have occurred billions of years ago, early in the history of life on Earth.

6. This initial split paved the way for the subsequent diversification of life, leading to the vast array of species and ecosystems we observe today.

7. It is important to note that the evolutionary tree is a constantly evolving representation of our understanding of the relationships between organisms. New discoveries and advances in scientific knowledge may lead to revisions and refinements of the tree over time.

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Varicella Zoster is an infectious viral disease causing chickenpox in children and shingles in grown-ups. Inoculation plays a crucial part in avoidance and lessening complications.

Women and noblemen,

Nowadays, I would like to examine a vital and predominant viral disease known as Varicella Zoster. Varicella Zoster, commonly alluded to as chickenpox, is caused by a varicella-zoster infection. It fundamentally influences children, but can too affect grown-ups who have not been already contaminated.

Varicella Zoster presents as a profoundly infectious sickness characterized by a particular hasty, fever, and common disquietude. The infection spreads through coordinated contact or respiratory beads, making it effortlessly transmissible inside families and communities.

Whereas chickenpox is for the most part a gentle ailment in children, it can lead to more serious complications in grown-ups, pregnant ladies, and people with debilitated resistant frameworks. These complications incorporate pneumonia, bacterial contaminations, and in uncommon cases, neurological complications such as encephalitis.

Luckily, the improvement of a profoundly successful antibody has essentially diminished the frequency of Varicella Zoster around the world. Immunization not as it were secures people from the distress and potential complications of chickenpox, but too makes a difference anticipate the infection from spreading inside the community.

In any case, Varicella Zoster doesn't halt at chickenpox. Once the introductory contamination settles, the infection remains torpid inside the body and can reactivate a long time afterward, causing a condition known as herpes zoster, or more commonly, shingles.

Shingles are characterized by a difficult hasty that ordinarily happens in a single dermatome, regularly along the middle or confront. The reactivated infection can cause critical pain and inconvenience, enduring for weeks or indeed months. Moreover, complications such as postherpetic neuralgia, a persistent torment disorder, can happen, especially in more seasoned people.

To combat the chance of shingles, an isolated antibody called the shingles antibody or herpes zoster immunization has been created. This antibody not as it were makes a difference anticipate shingles but moreover diminishes the chance of postherpetic neuralgia.

In conclusion, Varicella Zoster, enveloping both chickenpox and shingles, could be a viral contamination that has critical suggestions for open well-being. We have made significant progress in reducing the burden of this disease through extensive vaccination efforts.

In any case, ongoing efforts to prevent Varicella zoster from returning to our communities and to protect powerless populations require prompt attention and vaccination.

Much obliged to you for your thought. Let's collaborate to ensure a better future for everyone.

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Answer:10

Explanation:

200

Answer:

In biology, saltation (from Latin saltus 'leap, jump') is a sudden and large mutational change from one generation to the next, potentially causing single-step speciation. This was historically offered as an alternative to Darwinism. Some forms of mutationism were effectively saltationist, implying large discontinuous jumps.

Speciation, such as by polyploidy in plants, can sometimes be achieved in a single and in evolutionary terms sudden step. Evidence exists for various forms of saltation in a variety of organisms.

History

Further information: Alternatives to evolution by natural selection

Prior to Charles Darwin most evolutionary scientists had been saltationists.[1] Jean-Baptiste Lamarck was a gradualist but similar to other scientists of the period had written that saltational evolution was possible. Étienne Geoffroy Saint-Hilaire endorsed a theory of saltational evolution that "monstrosities could become the founding fathers (or mothers) of new species by instantaneous transition from one form to the next."[2] Geoffroy wrote that environmental pressures could produce sudden transformations to establish new species instantaneously.[3] In 1864 Albert von Kölliker revived Geoffroy's theory that evolution proceeds by large steps, under the name of heterogenesis.[4]

With the publication of On the Origin of Species in 1859 Charles Darwin wrote that most evolutionary changes proceeded gradually but he did not deny the existence of jumps.

From 1860 to 1880 saltation had a minority interest but by 1890 had become a major interest to scientists.[5] In their paper on evolutionary theories in the 20th century Levit et al wrote:

The advocates of saltationism deny the Darwinian idea of slowly and gradually growing divergence of character as the only source of evolutionary progress. They would not necessarily completely deny gradual variation, but claim that cardinally new ‘body plans’ come into being as a result of saltations (sudden, discontinuous and crucial changes, for example, the series of macromutations). The latter are responsible for the sudden appearance of new higher taxa including classes and orders, while small variation is supposed to be responsible for the fine adaptations below the species level.[6]

Explanation:

Answer:

a. weight, charge, or shape

Explanation:

Gel electrophoresis is a molecular technique used to separate samples of DNA, RNA and proteins on the basis of charge, mass or size. The molecules migrate through a gel matrix supplied with electric current on the basis of size or charge. For example, +ve charge molecules move towards the -ve end of the matrix or smaller molecules move faster.

According to this question, the movement of DNA or RNA in gel electrophoresis is often a matter of molecular weight (size) alone. However, that of protein involves a combination of weight, charge, or shape.

25% will have the dominant phenotype, and 75% will have the recessive phenotype.

When purebred or homozygous individuals that differ in a particular trait are mated, all offspring will be heterozygous for that trait. If the trait is inherited as dominant and recessive, all F1 offspring exhibit the same phenotype as the parent homozygous for the dominant trait. Monohybrid matings have a dominant to recessive phenotype ratio of 3:1.

In complete dominance, there is no phenotypic difference between AA and Aa individuals. In imperfect dominance, the phenotype of heterozygous individuals is clearly less intense than that of homozygous individuals for the dominant allele, such that the AA and Aa genotypes produce different phenotypes. A cross of two F1 hybrids that are heterozygous for a single trait that exhibits imperfect dominance.

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A step in designing an experimental investigation is identifying the variables that will be controlled for all experimental groups.

The correct option to the given question is option A.

An experiment is a controlled investigation where scientists manipulate and measure specific variables. Scientists design experiments to test hypotheses and answer questions. In the design of an experiment, several steps must be followed to ensure the results are accurate and reliable.

Identifying the variables that will be controlled for all experimental groups: This is an essential step in designing an experimental investigation. Controlled variables are variables that scientists keep constant throughout the experiment so that they do not influence the dependent variable.Writing a procedure that prevents other scientists from repeating the results: Scientists usually provide a detailed description of their experimental procedures to ensure that other scientists can reproduce the results of the experiment and verify its accuracy.

Making sure that the hypothesis will be supported and not refuted: A hypothesis is a statement that scientists make that explains the relationship between the variables in an experiment. The hypothesis must be tested to determine whether it is supported or refuted.Collecting each piece of data in a different way so that there is more variety: In an experiment, data is collected to support or refute the hypothesis. Scientists should collect data in different ways to ensure that the results are reliable and accurate.

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Answer:

Oxygen, Carbon dioxide, Glucose,Chlorophyll

Explanation:

The concepts of phenotype and genotype are related to genetics.

The phenotype is generally called the external appearance of the living thing, which is formed by the genetic information and environmental effects.

Genotype is the genetic information that an organism carries in its DNA.

For example; Character A is the favorite black color. a is the blue color character.

While the Aa display shows the individual with black eyes in the phenotype, the genotype is expressed as heterozygous dominant black eyes.

Answer:

The process represented by the equation 6H₂0 + CO2 + light → C6H12O6 + O2 is photosynthesis.

Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose (C6H12O6). During photosynthesis, carbon dioxide (CO2) and water (H₂0) are combined in the presence of light to produce glucose and oxygen (O2). Photosynthesis is an important process that allows plants to produce their own food and is also a key source of energy for the Earth's ecosystems.

Among the following adaptations greater structural support has allowed aquatic plants and animals to persist in a terrestrial environment.

Aquatic and terrestrial ecosystems are linked by the movement of matter and nutrients along the habitat boundaries through the emergence of aquatic insects. Emergent aquatic insects change trophic relationships and ecosystem productivity by the input of nutrients through insect carcasses.

In general, frogs have bluging eyes, no tail, and webbed hind feet. These adaptations are for swimming and leaping. They also have smooth and moist skins. Many are primarily aquatic, but some live on land also, sometimes are also found in burrows, or in trees. They are basically counted in amphibians.

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