How does the haemoglobin provide the body with energy ?

Farming, mining, and manufacturing are the Midwest's major industries. Other industries like transportation, finance, and machinery are also important.

The metric system is a system of measurement that is utilized throughout the world. The fundamental units of the metric system are meter, gram, and liter. In this system, prefixes are used to represent measurements that are bigger or smaller than the fundamental units.

The prefix “kilo-,” for example, indicates a measurement that is a thousand times bigger than the fundamental unit. Lab Intro - The Metric System Exercise A - Measurement or Distance The metric system is used to measure length or distance.

The standard unit of length in the metric system is the meter, which is represented by the symbol “m.” The metric system is used to measure distances or lengths that vary from millimeters (mm) to kilometers (km).In order to determine measurements in the metric system, the fundamental units are combined with prefixes.

For example, one centimeter (cm) is equal to 1/100th of a meter, while one millimeter (mm) is equal to 1/1000th of a meter. One kilometer (km), on the other hand, is equal to a thousand meters (m).

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Populations in Hardy-Weinberg equilibrium express the same allelic and genotypic frequencies through generations. Number of individuals expressing each phenotype: 63 sheep S^AS^A, 84 sheep S^AS^B, 28 sheep S^BS^B.

The Hardy-Weinberg equilibrium theory states that allelic and genotypic frequencies in populations that is in equilibrium remain the same through generations. No evolutive forces are acting on these populations, so no evolution occurs.

Assuming a diallelic gene,

Allelic frequencies

Genotypic frequencies

The addition of the allelic frequencies equals 1

p + q = 1.

The sum of genotypic frequencies equals 1

p² + 2pq + q² = 1

In the exposed example,

Alleles          Frequencies

Genotypes

We need to get the number of animals expressing each genotype and phenotype. To do it, we just need to use allelic frequencies and calculate  genotypic frequencies (p², 2pq, and q²), and then multiply these values by the total number of animals (N = 175).

Genotypic and Phenotypic frequencies

F(S^AS^A) = p² = 0.6² = 0.36

F(S^AS^B) = 2pq = 2 x 0.6 x 0.4 = 0.48

F(S^BS^B) = q² = 0.4² = 0.16

Number of individuals expressing each phenotype

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Complete question

A single gene with two alleles control variation in haemoglobin type in sheep. There are three different phenotypes corresponding to genotypes

In a flock of 175 sheep the frequency of allele S^A was found to be 0.6 and frequency of allele S^B WAS found to be 0.4.

Using the hardy weinberg equation calculate the number of sheep with each phenotypes in the flock show your working

The part of the water cycle that illustrates matter flowing out of the geosphere and into the biosphere would be plant uptake of water.

The geosphere represents the part of the earth that is composed of soil, underlining rocks, minerals, and various landforms.

The biosphere represents all the living organisms that occupy the earth. It includes plants, animals, microbes, etc.  

Water cycles between the various spheres of the earth, including the geosphere and the biosphere.

A good example of water moving from the geosphere to the biosphere is when the roots of plants (biosphere) take up water from the soil (geosphere).

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The potential loss of unique species due to a disaster is referred to as mass extinction. When large numbers of species disappear over a short time period then it is called mass extinction.

Biodiversity threats include burning fossil fuels and deforesting forests and other wildernesses for industrial agriculture. Other human activities, such as wildlife poaching and hunting, can also have serious impacts.

When ecosystem services no longer adequately meet social needs, biodiversity loss can have far-reaching, direct human health consequences. In addition, ecosystem services impact indirectly on livelihoods, incomes, local migration, and, in some cases, political conflict.

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Answer:

Gallon

Explanation:

Answer:

Here are four traits that would make it hard for a vaccine to be used:

1. Rapid mutation rate. If a pathogen mutates rapidly, it will be able to evade the immune system's defenses, including the antibodies produced by a vaccine. This is a particular problem with viruses, which can mutate very quickly.

2. Ability to evade the immune system. Some pathogens are able to evade the immune system by hiding inside cells or by changing their surface proteins so that they are no longer recognized by the immune system. This makes it difficult for the immune system to mount an effective response to the infection.

3. Ability to spread easily. If a pathogen is easily spread from person to person, it will be more difficult to prevent infection through vaccination. This is a particular problem with respiratory viruses, which can be spread through coughing and sneezing.

4. Lack of animal reservoirs. If a pathogen does not have animal reservoirs, it will be more difficult to develop a vaccine against it. This is because vaccines are typically developed using weakened or killed versions of the pathogen. If there are no animal reservoirs, there will be no source of the pathogen to use for vaccine development.

It is important to note that these are just a few of the traits that can make it difficult to develop a vaccine against a pathogen. There are many other factors that can contribute to the difficulty of vaccine development, such as the cost of vaccine development, the availability of funding, and the political will to support vaccine development.

Answer: Heat is due to the motion of molecules.

Explanation: Took a quiz about this awhile back lol

Answer:

False

Explanation:Most mammals, including humans, as well as most birds are endothermic homeotherms, while most fish, invertibrates, reptiles, and amphibians are ectothermic poikilotherms.

I'm not very good in science but i hope this helped (b ᵔ▽ᵔ)b

It’s one of the big mysteries of cell biology. Why do mitochondria—the oval-shaped structures that power our cells—have their own DNA, and why have they kept it when the cell itself has plenty of its own genetic material? A new study may have found an answer.

It’s one of the big mysteries of cell biology. Why do mitochondria—the oval-shaped structures that power our cells—have their own DNA, and why have they kept it when the cell itself has plenty of its own genetic material? A new study may have found an answer.Scientists think that mitochondria were once independent single-celled organisms until, more than a billion years ago, they were swallowed by larger cells. Instead of being digested, they settled down and developed a mutually beneficial relationship developed

It’s one of the big mysteries of cell biology. Why do mitochondria—the oval-shaped structures that power our cells—have their own DNA, and why have they kept it when the cell itself has plenty of its own genetic material? A new study may have found an answer.Scientists think that mitochondria were once independent single-celled organisms until, more than a billion years ago, they were swallowed by larger cells. Instead of being digested, they settled down and developed a mutually beneficial relationship developed

I

Answer:

true

Explanation:

Your answer is correct. the basal ganglia present in the brain plays an important role in

semi-autonomously function

Answer:

true

Explanation:

Answer:

Acid phosphatase is the ans

Answer:

no

Explanation:

Can any mountain have a volcano erupt from it? The easiest answer here is no. However some mountains are volcanoes (Mt Kilimanjaro, Mt Etna….), they can definitely erupt if active or re activated.

Answer:

reproduction it's important for the survival of all living organisms

Answer:

Reproduction is necessary for the continuation of the generation of particular species rather than the species extinct from the earth. It is also a source of recombination.

Explanation:

Answer:

2H2O2 -> 2H20 + 1O2

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Answer: I predict that human use of fossil fuels will affect their distribution over time because.

Explanation: Because if we keep on using fossil fuels over and over we eventually loose all of it because nearly 67% of the worlds reserves of crude oil are currently in the Middle East. So if we keep on using it well then there won't be anymore fossil fuels left for us, And if we keep using it, it will also slowly kill us off and also kill everything else around us.

Answer: b

Explanation:

Answer:

B

Explanation: I took the test :)

Answer:

There are more than 60 types of plants

Explanation:

Hope it helps you

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The population density of the 900 sheep in the given plot of land is 150 sheep per square kilometer.

The population density of 900 sheep in a plot of land that is 3.00 km by 2.00 km can be calculated by dividing the total number of sheep by the area of the land.

First, we need to calculate the area of the land. The area can be found by multiplying the length and width of the plot of land:

Area = length × width = 3.00 km × 2.00 km = 6.00 km²

Next, we divide the total number of sheep by the area to calculate the population density:

Population Density = Total number of sheep / Area = 900 sheep / 6.00 km²

Performing the calculation, we find:

Population Density = 150 sheep/km²

Therefore, the population density of the 900 sheep in the given plot of land is 150 sheep per square kilometer.

Population density is a measure of the number of individuals (in this case, sheep) per unit area. By dividing the total number of sheep by the area of the land, we obtain the population density in terms of sheep per square kilometer. In this case, the population density is 150 sheep/km², indicating that there are, on average, 150 sheep within each square kilometer of the land.

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In Drosophila, the balance of female X chromosome and male autosome determinants determines sex. Two pairs of autosomes and one or two sets of X chromosomes are typically seen in flies.

If a diploid cell has only one X chromosome, the fly is male (1X:2A). If a diploid cell contains two X chromosomes, the fly is female (2X:2A). Male XO Drosophila are thus infertile.

The sex of flies is not influenced by the Y chromosome. Instead, it contains genes that aid in sperm production in adults.

A fly species in the Drosophilidae family and the biological order Diptera is called Drosophila melanogaster. The fruit fly, also called the lesser fruit fly, "pomace fly," or "vinegar fly," is a small, wingless insect.

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The proper statement on the inheritance of this mutation is that no female offspring of a male with the mutation receives the mutation; only male offspring do.

Drosophila's sex is determined by the balance between female X chromosome determinants and male autosomal determinants. A fly typically has two sets of autosomes and one or two X chromosomes. Fly males contain only one X chromosome in every diploid (1X:2A). In diploid cells (2X:2A) with two X chromosomes, the fly is female. This mutation affects only the male offspring of the guy with the mutation; no female offspring are affected.

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answer:

Create a PowerPoint presentation exploring the following prompt:

What is your pet project for the ocean? What concerns you most about our oceans? What would you like to see change in how we treat our oceans? What would you like to do to help save the oceans?

Answer:

N = 60 g

Half life : N/2 = 3000

N/4 = 15 g

The degree of freedom used when looking up the critical value for a chi- square analysis is 3 . The correct option to this question is B.

Seven chromosomal cells are produced as a result of meiosis I and II. Homologous chromosomes split apart in meiosis I. Sister chromatids split apart during meiosis II. 14 chromosomes are produced in the progeny of two cells that unite during fertilization.

Homologous chromosomes, which are sets of chromosomes with genes for the same qualities, split from one another during meiosis I. A zygote, which is created when an egg and sperm join to form a single cell, has 14 chromosomes because of the union of two cells, each of which has 7 of them, during the process of fertilization. Combining the 7 chromosomes contributed by the sperm and the 7 chromosomes provided by the egg, there are 14 chromosomes total. By following this procedure, the child is guaranteed to inherit both parents' whole genetic repertoire.

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Answer:

As a species, humans exhibit a wide range of skin colors that vary across different regions of the world. Skin color is primarily determined by the amount of melanin produced by melanocytes in the skin, which is influenced by genetic and environmental factors. There is no one-size-fits-all trend in humans as it relates to skin color, but generally speaking, skin color tends to be darker in populations that live closer to the equator, where there is more intense sunlight and a greater need for protection against UV radiation. In contrast, skin color tends to be lighter in populations that live further away from the equator, where there is less intense sunlight and a greater need for the skin to produce vitamin D. It is important to note, however, that skin color is a complex and multifactorial trait that is influenced by many factors, including evolutionary history, genetic variation, and cultural and social factors.

Humans as a species display a wide variety of skin tones that differ between various geographical locations. The amount of melanin that the skin's melanocytes make, which is influenced by both genetic and environmental factors, is what mainly determines skin color. There is no universal human tendency when it comes to skin tone, but in general, populations that are closer to the equator tend to have darker skin because there is a greater need for protection from UV rays and more intense sunlight. People who live farther from the equator, where there is less intense sunlight and a greater need for the skin to make vitamin D, have lighter skin on average.

Answer: Plants, Nitrogen Gas

Explanation:

I mean for a question like this which is a multiple-choice there is no explanation just common Knowledge

Answer:

provide energy to the body

Explanation:

Answer:

Carbohydrates' main function is :

They provide energy to our body.

They also help in maintaining blood glucose levels.