Why does population growth result in more death and damage from natural hazards?

Answer: it indicated macroevolution will typically involve cladogenesis, rather than anagenetic modification of populations

Explanation:

The leverage of the biceps brachii applies its force six times closer to the fulcrum (elbow joint) than the resistance. this means it will need to exert 36 kg of force to support a load of 6 kg.

The triceps brachii (TB) is the only muscle that lies along the posterior humerus. It is a 3-headed, fusiform muscle that, on the shoulder, works in a third-elegance lever since the force is implemented among the joint axis and the weight.

Within the elbow joint, the triceps brachii muscle attaches to the olecranon method of the ulna posterior to the elbow joint. While the triceps contract, it pulls the olecranon procedure proximally, swinging the ulna distally and lengthening the forearm.

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Answer:

It's very important because it helps in converting inert nitrogen gas into a usable form for the plants through the biochemical process. In the process of ammonification, the bacteria help in decomposing the animal and plant matter, which indirectly helps to clean up the environment.

Explanation:

Answer:

The nitrogen cycle is a biogeochemical process in which nitrogen, in various forms, is circulated from the atmosphere to the living organisms and later back to the atmosphere. Living organisms require nitrogen for the synthesis of nucleic acid and proteins. The atmosphere contains almost 78% of the nitrogen in an inert form (N2). Living organisms cannot use this nitrogen unless it is converted to ammonia, nitrates, and other usable compounds of nitrogen.

The nitrogen cycle is a cyclic process where the nitrogen travels from the inorganic form in the atmosphere to the organic way in the living organisms. The nitrogen cycle contains several steps, including nitrogen fixation, assimilation, ammonification, nitrification, and denitrification. This cycle is essential in maintaining a proper ecological balance and is present in both marine and terrestrial ecosystems.

Body movement produced by skeletal muscles that require the use of energy is referred to as physical activity.

This involves the movement of the skeletal muscles when performing different actions in our day to day activities.

It requires the use of energy to fuel the process which is the main reason why calorie intake is vital in every individual.

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Answer: this makes them coelomates

The problem that we would expect this mouse to have is a tendency to drink more water than normal accompanied by excretion of dilute urine.

The sodium-potassium pump is a protein that has been found in many cells and is responsible for keeping the internal concentration of sodium ions [Na+] lower than that of the surrounding medium (blood, body fluid, or water) and the internal concentration of potassium ions [K+] higher than that of the surrounding medium (blood, body fluid, or water). The adenosine-triphosphatase (ATPase)-active pump travels across the cell membrane and is triggered by both internal and external [K+] and [Na+].

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Innovations that target NEW markets and represent a major break from existing technologies or ways of thinking, such as the digital camera, the touch-screen smartphone, or the decoding of the human genome, are examples of Radical innovations.

An invention that completely alters or replaces an existing business paradigm is considered radical innovation. Radical innovation, as opposed to architectural or incremental innovation, destroys the current system or process and replaces it with something wholly new.

Examples of radical innovation include the iPhone, which helped to create the present smartphone market, and the integration of sensor technology into farming equipment to provide farmers data they may use to change the farming sector.

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Dihybrid cross ,the alleles used to form the zygote were the same. A mating experiment between two organism that are identically hybrid for two traits. Hetrozygous individuals ,used two different alleles to form the zygote.

Its a cross between two individuals with two observed traits that controlled by two different genes. This idea was developed by Gregor Mendal when he study on pea plants that were yellow or green and either round or wrinkled.

Dihybrid cross  genotypic ratio is 1:2:1. Third cross of two heterozygous parents and phenpotypic ratio is 9:3:3:1. It is class Mendelian ratio for a dihybrid cross in which alleles of different genes are independently into gametes.

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Populations in H-W equilibrium have the same allelic and genotypic frequencies generation after generation. f(Sb) = p = 0.626. f(Sb+) = q = 0.374. F(SbSb+) = 2pq = 0.468

The Hardy-Weinberg equilibrium is a theory that states that, assuming a diallelic gene,

⇒ The allelic frequencies in a locus are represented as p and q.

• The frequency of the dominant allele p(X) is p

• The frequency of the recessive allele p(x) is q

⇒ The genotypic frequencies after one generation are

• p² (Homozygous dominant genotypic frequency),

• 2pq (Heterozygous genotypic frequency),

• q² (Homozygous recessive genotypic frequency).

Allelic and genotypic frequencies remain the same through generations in a population that is in H-W equilibrium.

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,

First, we will get the frequencies.

To do it, we will use the number of individuals. These values will tell us about phenotypic frequencies,

Phenotypic frequency

Now, we will use the frequency of the recessive phenotype to get its genotypic and allelic frequencies.

F(Sb+Sb+) = q² = 137/973 = 0.14 ⇒ Recessive Genotypic frequency

f(Sb+) = q = √0.14 = 0.374 ⇒ Recessive Allelic frequency

Now, Since this population is in H-W equilibrium, we will use q (recessive allelic frequency) to get the dominant allelic frequency and the dominant genotypic frequency. To do it, we will clear the following equation,

p + q = 1

p + 0.374 = 1

p = 1 - 0.374

p = 0.626 ⇒ Dominant Allelic frequency

F( SbSb) = p² = 0.626² = 0.392 ⇒ Dominant Genotypic frequency

Finally, we will get the heterozygous frequency. There are two options,

F(SbSb + SbSb+) - F(SbSb) = 0.86 - 0.392 = 0.468

p² + 2pq + q² = 1

0.392 + 2pq + 0.14 = 1

2pq = 1 - 0.392 - 0.14

2pq = 0.468

Answers:

- f(Sb) = p = 0.626 ⇒ Dominant Allelic frequency

- f(Sb+) = q = 0.374 ⇒ Recessive Allelic frequency

- F(SbSb+) = 2pq = 0.468 ⇒ Heterozygous frequency

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During DNA replication , Helices enzymes is that enzyme which unwinds and separates the double helical molecule.It remodel nucleic acid or nucleic acid protein complexes.

The DNA and RNA helices . DNA is important during DNA  replication because separate  double stranded DNA into single strands allowing each stands to be copied.Helices enzyme unwind the DNA at position which is called as origins where synthesis will be initiated.Then forming a structure which we called as replication fork, appeared like a fork.

This process of breaking the bond between hydrogen between the nucleotide base pairs in double stand DNA require energy which is stored in the form of ATP.

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Fibromyalgia syndrome.

Fibromyalgia is the second most common condition affecting your bones and muscles.

Fibromyalgia syndrome (FMS) is a common rheumatoid disorder of the muscles and bones that does not involve the joints. FMS causes pain and fatigue, and people with FMS feel as if their muscles have been pulled or overworked. The condition is often misdiagnosed and misunderstood.

But it does not cause elevated inflammation levels in the bloodstream. It does not cause joint damage and is not organ-threatening. Fibromyalgia is often triggered by a stressful event, including physical stress or emotional (psychological) stress. Possible triggers for the condition include: an injury or a viral infection.

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d. the electron transport chain (and chemiosmosis) is the answer.

An electron transport chain is a series of protein complexes and other molecules that transfer electrons from an electron donor to an electron acceptor via a redox reaction and bind this electron transfer to the transfer of protons through the membrane.

The electron transport chain is a series of four protein complexes that combine redox reactions to produce an electrochemical gradient that leads to the formation of ATP in a complete system called oxidative phosphorylation. It occurs in mitochondria in both cellular respiration and photosynthesis.

The electron transport chain works by sending protons into the intermembrane space. This sets up a proton gradient that allows protons to be pumped through ATP synthase to produce ATP.

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A research report presents a scatterplot with a diagonal best-fit line. the correlation of the plotted variables is best indicated by:

Notice that when you look at the scatter plot the points seem to form a line going up from left to right. This means that there is a positive correlation between the -coordinates and the -coordinates. The answer is that the scatter plot shows a positive correlation.

Any statistical association between two random variables or bivariate data, whether causal or not, is referred to in statistics as correlation or dependency. Although "correlation" can mean any kind of association in the broadest sense, in statistics it typically refers to the strength of a pair of variables' linear relationships. Examples of common dependent phenomena include the relationship between parent and child height and the relationship between a good's price and the number of units buyers are prepared to buy, as shown in the so-called demand curve.

Because they can reveal a predicted relationship that can be used in practice, correlations are helpful.

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Answer:

bones protect vital organs

Explanation:

there are approx 200+ bones only on average, hence the first is out

bike is produced in the bike duct which acts to break down fats into simpler substance for the body to intake

red blood cells are produced and stored in the bones and not carbohydrates

the smallest bone is found in your ear, hence the last one is out

The parietal bone are large paired bones form most of the lateral and superior walls of the cranial vault (calvaria).

These are tissues which contain high amounts of calcium and form the main component of the skeleton. They also helps to provide structural integrity and rigidity to parts of the body and protect vital organs such as the heart, brain etc of the body from any form of external stimuli encountered.

The parietal bone is attached by a fibrous joint and forms part of the roof and sides of the cranium. They are also involved in the formation of  most of the lateral and superior walls of the cranial vault (calvaria) present in the body system.

This is therefore the reason why parietal bone was chosen as the most appropriate choice.

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If a cell exposed to the toxins in tobacco smoke if it had the right receptors to respond, It would activate or inactivate an enzyme.

Many studies have been undertaken to reveal how tobacco smoke skews immune responses contributing to the development of chronic obstructive pulmonary disease (COPD) and other lung diseases.

Cigarette smoking induces the activity of human cytochromes P450 (CYP) 1A2 and 2B6. These enzymes metabolize several clinically important drugs.

The drugs metabolized by CYP1A1, CYP1A2, CYP2E1 and UGT enzymes might be affected by tobacco smoking and enzymes, may need higher doses due to decreased plasma concentrations.

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The best way to prevent food poisoning is to thoroughly cook eggs, chicken, and other foods to kill the microorganisms.

Food poisoning is defined as the contamination of food by disease causing microorganisms which can affect the well being of an individual.

In order to prevent this from happening, the food should be:

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The product of the light-dependent reactions of photosynthesis is used to generate ATP

The chloroplasts' thylakoid membrane experiences a light reaction. Both cyclic and noncyclic photophosphorylation is involved. During the photochemical phase of photosynthesis, photophosphorylation is the process of producing ATP from ADP and H3PO4 in the presence of light and chlorophyll-a.

ATP is created during cyclic photophosphorylation, and ATP and NADPH2 are produced during non-cyclic photophosphorylation. As water is photolyzed, oxygen is also created.

Therefore, ATP, NADPH2, and O2 are the byproducts of the light process.
By releasing its phosphate groups, the coenzyme ATP helps enzymes like ATP triphosphatase transmit energy to cells.
Therefore, ATP is frequently referred to as the "energy currency of the cell" by biologists. From a biological standpoint, ATP is made up of three parts.

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According to the research, this new species most likely belongs to the Protista kingdom since it has a defined nucleus.

They are unicellular or multicellular microorganisms that, for the most part, feed autotrophically, and that, on the other hand, cannot be included in the remaining three kingdoms of eukaryotes.

It can be both autotrophic and heterotrophic by photosynthesis, although many of them combine both forms of nutrition and have chloroplasts, mitochondria, a defined nucleus, among other structures.

Therefore, we can conclude that according to the research, this new species most likely belongs to the Protista kingdom since it has a defined nucleus.

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Our actual respiratory capacity is 12- 20 breaths per minute as much as our 'normal' breathing.

Normal respiration rates for an adult person at rest range from 12 to 16 breaths per minute. Respiration rate is measured as the number of complete breaths counted in 30 seconds. The respiration rate in females is generally faster than in males. One breath equals one inhalation and one exhalation. The respiration rate is measured as the number of complete breaths counted in 1 minute.

Respiration rate depends on fundamental vital sign that is sensitive to different health conditions for example adverse cardiac events, pneumonia, and clinical deterioration .other factors include emotional stress, cognitive load, heat, cold, and exercise-induced fatigue.

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The baseline median AND annotations of while particular changes were examined (PDSA cycles)both the median and annotations marking particular changes permit you to see how observations earlier than your PDSA cycle evaluate those that come after.

Control charts help health systems measure healthcare processes and determine the strategy and scope for an improvement initiative. The control chart can help determine the focus of the next PDSA cycle in one of four areas: Identifying variation. Understanding variation.

A trend on a run chart is five or greater consecutive factors all going up or all going down. If the cost of or more successive points is the same, ignore one of the points whilst counting. Like values do now not make or destroy a trend.

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Answer:

Due to having partly filled d-orbitals transition metals usually show variable valency.

Explanation:

Between the (n-1)d and ns subshells, there is relatively little energy difference. (n-1)d and ns electrons can be found in transition metals.

Transition metals can instantly obtain half-filled and completely filled stable structures after losing a few s and d electrons.

They could have several of these oxidation states.

Since the creation of chemical bonds involves both (n-1) d and ns.

Transitional elements are those belonging to groupings 3 through 12. (or III B to VIII). The term "Transition Metals" refers to a group of 38 elements. Contrary to the majority of Alkali Metals, Alkaline Earth Metals, Non-Metals, Halogens, Metalloids, Lanthanides, and Actinides, Transition Metals are colored both in their compounds and in their pure state. This is due to the crystal structure of the compounds created by the transition metals, which allows them to absorb a certain frequency (color) of visible light and produce a complementary color in return (frequency). Keep in mind that on the color wheel, the complementary color is the one that is opposite to the absorbed color.

Let's say we use crystals of ammonium dichromate (NH4)2Cr2O7 (there is a Chromium atom in one molecule of the compound). Because the molecules in the complex absorb blue light and reflect the complementary color, it appears orange to us (in this case, Orange). Because organic substances absorb light from beyond the visible light spectrum and then simultaneously reflect all of the visible light, we see them as being white or colorless.

The Transition elements are:

That’s it.

The weight of cholesterol is 0.6 g.

Here use the concept of molarity.

The amount of a substance in a specific volume of solution is known as its molarity (M). The moles of a solute per liter of a solution is known as molarity.

Molarity = no. of moles/volume (in L)

Given,

Molarity, M = 5.0 mM = 5 × 10⁻³ M

Volume, V = 315 mL = 315 × 10⁻³ L

To calculate,

Weight of cholesterol =?

We know that,

Molecular mass of cholesterol, C₂₇H₄₆O = 386

No. of moles = weight/ molecular mass

The formula is modified as,

Molarity = weight of cholesterol/ (molecular mass) (Volume)

Put the values in the formula,

5 × 10⁻³ = weight of cholesterol/ (386) (315 × 10⁻³)

Weight of cholesterol = 5 × 10⁻³  (386) (315 × 10⁻³)

                                    = 0.6 g

Hence, the weight of cholesterol is 0.6 g.

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Molecules that absorb light energy are called pigment.

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The circulatory system transports nutrients and oxygen to the cells and takes carbon dioxide and waste products to the lungs and kidneys for elimination.

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Answer:

The right-handed dominant and left-handed are recessive because the left hemisphere also controls the movements of the right hand.

Explanation:

Hand preference probably arises as part of the developmental process that differentiates the right and left sides of the body (called right-left asymmetry). More specifically, handedness appears to be related to differences between the right and left halves (hemispheres ) of the brain.

Anatomically, the iliopsoas, a deep muscle group, joins the spine to the lower limbs.

Background:

Up to 4.3 percent of patients who have total hip arthroplasty (THA) experience functional groin pain due to iliopsoas impingement. Historically, surgical treatments have included acetabulum revision or open iliopsoas tenotomies. In order to assess the effectiveness and hazards of endoscopic iliopsoas tenotomy for iliopsoas impingement following THA, we provide a sizable single surgeon series of patient cases.

Methods:

The endoscopic iliopsoas tenotomy performed on a sequential series of 60 patients with iliopsoas impingement following THA was retrospectively assessed. Complications, changes in Hip Outcome Score (HOS), and pain relief were all evaluated as outcomes. A musculoskeletal radiologist examined the radiographs to assess component placement and to contrast with a control cohort.

Results:

93.3 percent of patients reported pain relief at the most recent follow-up (mean 5.5 months). The mean of the HOS activities of daily living (ADL) subscale was 57.5 before surgery (range: 10.9-89.3, SD: 18.8), and it was 71.6 after surgery (range: 14.1-100, SD: 26.1) (P =.005). Preoperatively, the HOS sports subscale had a mean of 37.3 (range 0-83.3, SD 24.0), and postoperatively, it had a mean of 58.1 (range 0-100, SD 33.2) (P =.002). A postoperative hematoma that was treated conservatively was the only documented consequence. Iliopsoas symptoms following THA in this series were linked to body mass index and greater offset.

Conclusion:

Endoscopic iliopsoas tenotomy following THA had a low rate of complications, a 93.3 percent pain remission rate, and clinically significant improvements in HOS. Patients who have iliopsoas impingement after THA should be treated with endoscopic tenotomy.

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The amino acid sequence for the following DNA sequence is Met-Ser-Cys-His.

Transcription is the process of conversion of genetic information carried by the DNA into messenger RNA (mRNA).

               mRNA sequence 5’−ATGTCTTGCCAT−3’

Translation is the process of conversion of information carried by the mRNA into an amino acid sequence.

        Here, mRNA sequence 5’−ATGTCTTGCCAT−3’

        Amino acid sequence: Met-Ser-Cys-His

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