Which function of the skeletal system is described as providing shape and support to the body?

Answer:

Lugol's test

Explanation:

Orange juice contains varied vitamins such as vitamin C. The test that shows positive results for orange juice is Lugol's test.

Answer:

Flagella and contractile vacuoles

Yes, Because that theory can easily be backed up with facts and evidence making it a scientific law

Answer:

Cell theory meets the definition of a theory because it has been tested over a long period of time, and scientists have plenty of evidence to support this theory. However, it doesn’t seem to meet the criterion of a scientific law. Scientists only know about life on this planet, so the theory may not be universal if life is found on other planets. In addition, scientists don’t have much data on the earliest forms of life on Earth.

Explanation:

plato 2020

If an organism’s body cells each have 14 chromosomes then 7 chromosomes will have each gamete, it is important to maintain a balanced number of chromosomes and thus preserve the correct segregation in the mitosis.

It is important to maintain the correct number of chromosomes in meiosis in order to ensure the correct segregation.

Therefore, with this data, we can see that is important to maintain the number of chromosomes in different division cycles in order to ensure the correct attachment of homologous chromosomes in metaphase and then correct segregation.

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Answer:

Stone/epicotyl grafting is a simple, cheap and quick method of mango propagation with a success rate of 75-80%. For this purpose, stones should be sown in June-July on raised beds of size 1x3 m. the beds should e prepared by mixing soil and FYM in the proportion of 2:1.

Explanation:

Your welcome!

Brainlist Please! :)

Answer:

Explanation:

Mitosis ends up in two identical daughter cells, but meiosis results in four sex cells.

Mitosis results in two nuclei that are identical to the original nucleus. Meiosis, on the other hand, results in four nuclei, each having half the number of chromosomes of the original cell. In animals, meiosis only occurs in the cells that give rise to the sex cells (gametes), i.e., the egg and the sperm.

Acceleration is defined as the rate of change of velocity.

I hope this helps.

Answer:

Based on my research, I'd say it becomes a Sea arch before becoming a Sea stack due to the breaking waves erode, or wear away, the rock at sea level bit by bit, forming arches. Softer rock falls away more quickly than harder rock.

Explanation:

A sea stack is a pillar of rock that is cut off from the headland or cliff. When the waves erode the base of the sea arch, they widen it. Eventually, the roof is unable to support itself and it collapses, the former tip of the headland cut off as a sea stack.

Your right arm is ipsilateral to your right leg.

In anatomical terms, "ipsilateral" refers to structures that are on the same side of the body. In this case, both the right arm and right leg are located on the same side of the body, which is the right side.

The term "distal" refers to structures that are farther away from a point of reference or the trunk of the body. "Proximal" refers to structures that are closer to a point of reference or the trunk of the body. However, when comparing the arm and leg, the terms distal and proximal are not appropriate as they are used to describe the relative positions of structures within the same limb.

Therefore, the correct term to describe the relationship between your right arm and right leg is "ipsilateral," indicating that they are both located on the same side of your body.

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Answer:

Lichens are bizarre organisms and no two are alike. Lichens are a complex life form that is a symbiotic partnership of two separate organisms, a fungus and an alga. The dominant partner is the fungus, which gives the lichen the majority of its characteristics, from its thallus shape to its fruiting bodies.

Explanation:

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Genotypic ratio: 1:1 (Aa: aa): half affected and half carriers. phenotypic ratio: 1:1 (carrier: affected) - Carriers and affected individuals make up equal numbers.

We ought to take into consideration the inheritance pattern of the condition as well as the genotypes of the guardians in arrange to expect the genotypic and phenotypic ratios of the sibling.

The male with the condition would have the genotype "aa," and the female with the condition would have the genotype "Aa," in the event that the condition could be a latent hereditary clutter.

We can cross the male genotype (aa) with the female genotype (Aa) using a Punnett square:

| A | a | ------------ A | aa | aa | ------------

From the Punnett square, we can observe the following:

chromosomal ratio:

The genotype "Aa" (carriers) is expected to be present in two out of four offspring, or fifty percent.

The genotype "aa" (affected by the condition) is expected to be present in two out of four offspring (50 percent).

phenotypic Ratio :

It is anticipated that two out of four offspring, or 50%, will be carriers (phenotypically unaffected).

2 out of 4 (half) posterity are supposed to be impacted by the condition.

As a result, the anticipated genotypic ratio is one-to-one (Aa: aa), and the anticipated ratio of phenotypes is also 1:1 (carrier: affected).

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Answer:

This question is incomplete as it lacks options; the options are:

A) Bond X only

B) Bond W only

C) Bonds Y and Z at the same time

D) Bonds W and Z at the same time

The answer is C. Bond Y and Z at the same time

Explanation:

A DNA molecule is a double-stranded molecule made up of nucleotide units. According to this question, radiation can damage the nucleotides in the DNA molecule. However, the cell can repair this DNA molecule by removing the single damaged nucleotide and replacing it with an undamaged one.

In this case, the cytosine nucleotide is the damaged nucleotide. To repair this DNA in the image, the covalent bond holding the one nucleotide to another in one of the DNA strands must be broken.

The sugar-phosphate bonds as represented by letters Y and Z are the bonds that could be broken to replace the cytosine nucleotide by an undamaged one, without affecting the biological information coded to the DNA molecule. The bonds holding the neighboring nucleotides are also broken during the repair process. Note that, this form of repair is called BASE EXCISION REPAIR

The bond in figure 1 could be broken to remove and replace the cytosine nucleotide without affecting the biological information coded to the DNA molecule is C. Both Bond Y and Z at the same time.

It should be noted that a DNA molecule is simply referred to as a double-stranded molecule that's made up of nucleotide units. Radiation can damage the nucleotides that are in the DNA molecule.

Through the removal of the single damaged nucleotide and then replacing it with an undamaged one, the DNA molecule can be repaired. Based on the diagram, the cytosine nucleotide is the damaged nucleotide, therefore, in order to repair it, the covalent bond that's holding the nucleotides together must be broken.

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The possible outcome for the kids in this scenario is that they will all have freckles. Let me explain why.

When it comes to freckles, the trait for having freckles is recessive, meaning that it is masked or hidden when the dominant trait (no freckles) is present. In this case, the mom is heterozygous, meaning she has one copy of the freckles gene and one copy of the no freckles gene. The dad, on the other hand, is homozygous recessive, meaning he has two copies of the freckles gene.

Since freckles is a recessive trait, in order for a child to have freckles, they must inherit two copies of the freckles gene - one from each parent. In this scenario, all of the possible outcomes for the kids will be that they inherit one copy of the freckles gene from the mom and one copy from the dad, resulting in them having freckles.

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The best option would be the letter B. At night, the stomata are closed so water in the leaves cannot evaporate, which reduces the need fro absorption of water at the root.

The seed offers the embryo protection, nourishment, and a mechanism to maintain dormancy for tens or even thousands of years, ensuring germination can occur when growth conditions are optimal. Seeds therefore allow plants to disperse the next generation through both space and time.

Explanation:

A cell that contains organelles called Chloroplasts could be found in plants.

Chloroplasts are organelles that conduct photosynthesis, where the chlorophyll(green pigments found in plant) captures the energy from sunlight, converts it, and stores it.A chloroplast is a type of organelle known as a plastid.

Answer:Carbohydrate. Carbon, hydrogen, oxygen.

Lipid. Carbon, hydrogen, oxygen.

Protein. Carbon, nitrogen, oxygen, hydrogen, sometimes sulfur.

Nucleic Acid. Carbon, nitrogen, oxygen, phosphorusphos horous, hydroge

Explanation:

Composting is the process of recycling organic matter, like leaves, food scraps, and other natural materials, to create rich soil for gardening. It is a process in which microorganisms break down organic material into simpler, nutrient-rich substances that enrich the soil.

Composting can be done using different methods, including aerobic composting and vermicomposting.Aerobic composting is the process of composting using air. The compost pile is aerated, which allows the microorganisms to work faster, and the compost to break down more quickly. This method of composting requires a lot of oxygen and can be done by using a compost bin, tumbling composters, or a backyard composting system.Vermicomposting is the process of composting using worms. It is an excellent option for people who don't have a lot of space or for those who live in apartments. The worms are fed food scraps and other organic material, and they break down the waste into nutrient-rich soil. Vermicomposting is a good option for people who want to compost but don't have the space for a traditional composting system.There are different materials that can be composted. Biodegradable materials are materials that can be broken down by microorganisms into simpler substances that can enrich the soil. Examples of biodegradable materials include vegetable and fruit scraps, coffee grounds, tea bags, eggshells, and yard waste.Non-biodegradable materials are materials that cannot be broken down by microorganisms. Examples of non-biodegradable materials include plastic, glass, metal, and Styrofoam. These materials should not be composted because they can contaminate the soil and harm the microorganisms that are responsible for breaking down organic matter.Composting is an excellent way to reduce waste and create nutrient-rich soil for gardening. It is essential to know what materials can be composted and which cannot. By using the right materials and methods, anyone can start composting at home and enjoy the benefits of having rich soil for their plants.

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The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.

Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.

Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.

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Answer:

Debido a la presencia de partículas pesadas.

Explicación:

Debido a la presencia de carga positiva en el núcleo del átomo de Thomson, las partículas alfa α rebotaron cuando chocaron con el protón porque el protón es una partícula pesada y la presencia de neutrón la hace más pesada. Debido a la presencia de partículas pesadas en el núcleo, las partículas alfa no pueden atravesarlo. Solo puede pasar a través del átomo de Thomson donde hay un espacio vacío en el átomo.

yes ,A student builds many terrariums similar to the one displayed. Every day, a varied quantity of sunlight is let into each terrarium. The appropriate amount of sunshine has to be calculated.

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Environmental pressure, also known as selection pressure or ecological pressure, refers to the influence exerted by the environment on living organisms, driving the process of natural selection.

It encompasses various factors, such as climate, competition for resources, predation, and other ecological interactions.

Environmental pressure plays a pivotal role in shaping the characteristics and traits of organisms within a population.

Individuals possessing advantageous traits that align with the environmental conditions are more likely to survive, reproduce, and pass on these beneficial traits to the next generation.

Over time, this process leads to the adaptation and evolution of species, enhancing their ability to thrive and succeed in their specific ecological niches.

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Forest burning is the first step in secondary succession. The fire devastated the greenery. The soil is not destroyed by the fire, which leaves nothing behind.

The soil is not destroyed by the fire, but it leaves nothing behind. First to regrowth are grasses and other herbaceous plants.

When a disturbance (such windstorms, bug outbreaks, logging, avalanches, bulldozers, or fire) doesn't destroy the soil, secondary succession begins. Typically, roots, spores, and seeds are also left behind. Sites that start with secondary succession advance more swiftly than those that start with primary succession.

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The genotype frequencies in the population have been determined as 12% brown homozygotes, 5% heterozygotes, and 83% green. This response aims to calculate the expected frequencies based on the Hardy-Weinberg equilibrium.

The Hardy-Weinberg equilibrium is a genetic principle that describes the relationship between allele frequencies and genotype frequencies in a population. According to this equilibrium, in the absence of evolutionary forces, the genotype frequencies should remain stable over generations. In this case, we can calculate the expected frequencies using the Hardy-Weinberg equation.

Let's assume the dominant allele for the brown morph is denoted as B, and the recessive allele for the green morph is denoted as b. Based on the given information, we can determine the allele frequencies:

The frequency of the dominant allele (B) = frequency of brown homozygotes (12%) + 1/2 × frequency of heterozygotes (5%) = 0.12 + 0.025 = 0.145.

The frequency of the recessive allele (b) = 1 - frequency of the dominant allele (B) = 1 - 0.145 = 0.855.

Using these allele frequencies, we can calculate the expected genotype frequencies using the Hardy-Weinberg equation:

Expected frequency of BB (brown homozygotes) = (frequency of B)²= 0.145² = 0.021.

Expected frequency of Bb (heterozygotes) = 2 × frequency of B × frequency of b = 2 × 0.145 × 0.855 = 0.248.

Expected frequency of bb (green homozygotes) = (frequency of b)² = 0.855² = 0.731.

Comparing the expected frequencies with the given frequencies, it appears that the population is not in Hardy-Weinberg equilibrium. The observed genotype frequencies differ from the expected frequencies, indicating that evolutionary forces such as selection, mutation, migration, or genetic drift may be acting upon the population. These forces could be favoring the green morph, leading to its higher frequency in the population.

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Answer:

Concentrate of the Reactants

The concentration of the reactants also plays an important role in determining the rate of a chemical reaction. According to the collision theory, for most of the reactions, increasing the concentration of the reactants is known to increase the rate of the reaction.

Answer:

Explanation:

Vitamin E deficiency,