The sum of four times the opposite of a number and -5

Answer:

In lactic acid fermentation, pyruvate is reduced to lactic acid. ... In alcoholic fermentation, pyruvate is reduced to alcohol and releases carbon dioxide. This type of fermentation is commonly used with yeast to make alcoholic beverages and cause bread to rise

Explanation:

Widowhood has both immediate and long-term effects on immune system

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Answer:

Bacteria and Archaea

Explanation:

Answer:

Single-celled organisms belonging to the Bacteria and Archaea domains are known as prokaryotes. Prokaryotic cells are smaller than eukaryotic cells and lack a nucleus and organelles. A cell wall surrounds all prokaryotic cells. Many of them also feature a polysaccharide capsule or slime layer.

The water cycle will "speed up" due to a faster rate of evaporation at a warmer average global temperature. Precipitation will increase if there is more water vapor in the atmosphere.

Many different calamities, such as storms, heat waves, floods, and droughts, are getting worse as a result of rising temperatures. Wet areas get wetter and dry parts drier as a result of a warmer climate's ability to gather, hold, and release more water into the atmosphere.

Computer models are one of the instruments used by scientists to comprehend the climate and predict how it will react to changes like increased greenhouse gas concentrations.

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The subdiscipline of anatomy examines the structure of the cytoskeleton is histology.

The biological field of histology studies the structure and chemical makeup of plant and animal tissues in relation to their unique activities. . Determining how tissues are organised at all structural levels, from cells and intercellular molecules to organs, is the primary goal of histology.

Histology primarily look at chunks of tissue that have been removed from the living body; these tissues are then cut into extremely thin, nearly translucent slices using a specialised tool called a microtome. Then, to make their various cellular components stand out more visibly under an optical microscope, these are dyed with different dyes.

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Answer:

A= ovaries

B=uterus

C=endometrium

D= cervix

E=vagina

Answer:i:a ii:b iii:c iv:a

Explanation:this is pretty much what d id hope it helps

Answer:This is an example of asexual reproduction.

Explanation:

Reproduction is defined as the ability of living organisms to produce offspring, that is, new individuals of their type. Living organisms have developed many methods of reproducing. These can be either ASEXUAL or SEXUAL.

Asexual reproduction: In asexual reproduction, an individual produces an offspring by itself, that is, only one parent is present. This type of reproduction is common among flowering plants. Examples of asexual reproduction includes:

--> Fission

--> Budding

--> Spore formation

--> Fragmentation and

--> Vegetative propagation.

The sweet potato vine is reproduced by an asexual means known as vegetative propagation. Here, a new plant grows from any portion of an old one other than the seeds. When stem cutting are taken from the vine, new storage roots are formed within few days.

Brady took a cutting from a sweet potato vine in his family garden and placed the vine in a small vase filled with water. After about a week, tiny roots had begun to grow which is an example of - Asexual reproduction.

Thus, The given case shows an example of - asexual reproductions.

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Answer:

Wrong category

Explanation:

Answer:

Célula: Unidad básica de todos los organismos

Tejido: Conjunto de células especializadas que tienen una forma similar y una actividad determinada

Órgano: Estructura formada por diferentes tipos de tejidos, que coordinan sus funciones para realizar una tarea especifica

Sistema: Conjunto de órganos que trabajan de forma integrada y cumplen una función especifica en el organismo.

Organismo: Nivel de mayor complejidad. Constituido por sistemas, que realizan sus funciones en forma coordinada

Explanation:

Los organismos pueden ser unicelulares o pluricelulares. Estos últimos tiene muchas células, lo que hace que tengan estructuras mucho más complejas. En ellos hay distintos niveles de organización celular. Se le llama así porque es la célula la unidad básica de absolutamente todos los organismos. En el segundo nivel encontramos los tejidos, en el tercer lugar los órganos, luego en el cuarto nivel los sistemas y por último todos ellos constituyen un organismo, que es el quinto nivel de organización celular.

A su vez, cada uno de estos elementos mencionados en los distintos niveles de organización celular tienen sus propias características y funciones que hacen que se puedan clasificar y dividir en distintos tipos.

Answer:

Online banks are becoming more popular because people don't want to get out of there house and also because of the virus

Explanation:

Hope this helps an also can I have a brainliest

Answer:

B. nucleic acids

Explanation:

Answer:

c-ab is the only correct answer

Beaker B contains a solution that is isotonic to the bag with a concentration of 0.4 M.

We have bags with a concentration of 0.4 M placed in beakers with different concentrations.

We want to know which beaker contains a solution that is isotonic to the bag. In chemistry, we call a solution isotonic when it has the same concentration of the solutes as another solution. As a result, they will have the same osmotic pressure.

Thus, Beaker B, with a concentration of 0.4 M will be isotonic to the bag,

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Answer:

Beaker B

Explanation:

I took the test.

Beaker C is incorrect because it contains a solution that is hypertonic to the bag not isotonic like Beaker B.

V-shaped slit on the roof of the mouth in birds directs air from the mouth and nasal cavities to the glottis is Choana.

The choana epithelium of each bird species gives straightforward alveolar organs and various cup cells. In kestrel and hoopoe, the discharge results of choanal organs contain unbiased and sulfated mucin, while in the normal moorhen, these organs secret nonpartisan and carboxylate mucopolysaccharides.

The bone nearest to the tip of the tongue branches into a "Y" shape and makes a slight space that assists them with keeping objects set up against the tip of their tongue while they control them. (You might need to take my words for this - my cockatoo was not entertained as I inspected this district of his life systems.) It is entrancing to watch a parrot roll a nut or globule around with his tongue with similar skill of no less than three human fingers. As a matter of fact, I frequently compare the parrot tongue to a human finger.

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The point on the power curve that corresponds to the least amount of work being done by the muscle is point D.

The power curve of a muscle represents the relationship between power (the rate of doing work) and velocity (the rate of change of displacement) during muscle contractions.

The power generated by a muscle is maximal at a certain velocity and decreases at slower or faster velocities.

Point D is the point at which the muscle is generating the least amount of power and is therefore producing the least amount of work. This point is located at the lowest point of the power curve, where the velocity is zero, and the muscle is not moving. At this point, the muscle is isometrically contracting, meaning that it is generating force without any change in length or movement.

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Answer:

It converts modified epidermal cholesterol to a vitamin D precursor important to calcium metabolism

Explanation:

Skin does not have it's own tissues for transporting material throughout the body. Those tissues would belong tot he circulatory system.

Glycogen is stored in the liver for use as energy.

Vitamin C is important for the immune system but is not absorbed through the skin. It's ingested.

The chemical process that makes vitamin d requires light to catalyze it. Humans make our own vitamin d using sunlight, which contacts our skin.

The most common cognitive disturbance in anorexia nervosa is body image distortion.

A distorted sense of one's own body's size, form, or weight is referred to as body image distortion. Even when they are substantially underweight, people with anorexia nervosa frequently have a mistaken perception of their bodies and believe they are heavier or larger than they actually are.

One of the key characteristics of anorexia nervosa is cognitive dysfunction, which can support the emergence and maintenance of disordered eating patterns. It could result in rigid food habits, excessive exercise, and a strong fear of putting on weight.

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Answer:

si

Explanation:

Se trata de un material inorgánico y duro entonces tiene propiedad de dureza porq no es elastico

New mutations in prokaryotic populations contribute to significant genetic variation in each generation, despite their rarity on a per gene basis due to their rapid rate of reproduction and mechanisms like Horizontal gene transfer.

Prokaryotic populations, which include bacteria and archaea, reproduce rapidly and in large numbers. During the process of DNA replication, errors can occur, leading to the introduction of new mutations in the genetic material. While individual mutations may be rare on a per gene basis, the sheer number of individuals in a prokaryotic population means that mutations can accumulate at a relatively high rate.

Prokaryotes have short generation times and can undergo multiple generations within a short span of time. This rapid reproduction allows mutations to arise frequently and be passed on to subsequent generations. Additionally, prokaryotes often possess mechanisms such as horizontal gene transfer, where genes can be exchanged between individuals or acquired from the environment. This further increases the potential for genetic variation within the population.

Although most mutations are neutral or detrimental, some can provide a selective advantage in certain environments. These advantageous mutations can lead to increased survival and reproduction of individuals carrying them, resulting in the expansion of their genetic traits within the population. Over time, this process of mutation, selection, and replication can lead to the accumulation of considerable genetic variation in prokaryotic populations, despite the rarity of individual mutations.

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Answer:

Double Helix

Explanation:

Deoxyribonucleic acid is the polynucleotide chain that is the carrier of the heritable traits from the parent to the offspring. The shape of DNA is a double helix.

DNA or Deoxyribonucleic acid is the molecule that carries the genetic data for the expression of the proteins that code for the growth, development, reproduction and functioning of the cell.

DNA consists of two strands of a polynucleotide chain wrapped around each other in the shape of the double helix and contains deoxyribose sugar and phosphate as their backbone.

Therefore, the correct blank is option D. double helix.

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Answer: their diet

Explanation:

Answer:

Their diet

Explanation:

Plato

Carbon dioxide (CO2) is carried by the blood in two ways: as bicarbonate ions and dissolved in plasma.The bicarbonate buffer system is the most significant way of carrying CO2 by the blood. The enzyme carbonic anhydrase present in the red blood cells (RBCs) helps catalyze the formation of carbonic acid from carbon dioxide and water.

Carbonic acid then dissociates to form bicarbonate and hydrogen ions. Bicarbonate ions are exchanged for chloride ions in the plasma, producing an ionic equilibrium. Thus, most of the CO2 carried by the blood is present in the form of bicarbonate ions.Dissolved carbon dioxide forms carbaminohemoglobin by combining with hemoglobin's globin portion.

The concentration of dissolved CO2 in the blood is regulated by its partial pressure. The PCO2 (partial pressure of CO2) values for arterial blood and mixed venous blood are 40 mmHg and 46 mmHg, respectively.In conclusion, CO2 is carried by the blood mainly in the form of bicarbonate ions and carbaminohemoglobin. Its partial pressure value in arterial blood is 40 mmHg, while that in mixed venous blood is 46 mmHg.

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Laser hair treatment, specifically laser hair removal, is most effective on individuals with dark, coarse hair.

This is because the laser targets the pigment, known as melanin, in the hair follicles. The concentrated light energy from the laser is absorbed by the melanin, which then converts it into heat.

This heat damages the hair follicle, inhibiting future hair growth. Dark, coarse hair contains higher amounts of melanin, making it an ideal target for the laser.

On the other hand, individuals with light, fine hair or hair with low melanin content may not respond as well to laser hair treatment, as there is less pigment for the laser to target and absorb.

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The most prevalent occupational health disease among animal handlers is zoonotic infections, which may impact up to 30% of individuals who work with animals.

Zoonotic infections are diseases that can be transmitted from animals to humans, and they can cause a range of symptoms, from mild to severe. Some examples of zoonotic infections that animal handlers may be at risk of include brucellosis, Q fever, leptospirosis, and ringworm.

Animal handlers are particularly at risk of zoonotic infections because of their close and frequent contact with animals. To prevent zoonotic infections, it is important for animal handlers to take appropriate precautions, such as wearing protective clothing and gloves, practicing good hygiene, and getting vaccinated when possible.

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Habitat reconstructions at Australopithecus afarensis sites suggest that these early hominins lived in a mosaic of environments, including grasslands, woodlands, and riverine forests.

This diverse range of habitats likely allowed them to adapt to various food sources and develop versatile behaviors necessary for their survival. These fossil footprints were discovered in Tanzania, East Africa, and date to 3.6 million years ago. Fossil bones from A. afarensis have been found nearby so it is presumed that they left the tracks. Over millions of years, additional sediments were deposited and some were eroded away by wind and water. Eventually, some of the footsteps lay uncovered. Then a lucky fossil hunter came across them and the story began to be revealed.

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Temperature can have a significant effect on the rate at which water is transported in a celery stalk. Higher temperatures can increase the rate of water transport, while lower temperatures can decrease it.

To investigate the effect of temperature on water transport in celery stalks, the variable that can be changed is the temperature of the water in which the celery stalk is placed. This can be done by changing the temperature of the water bath that the celery stalk is placed in.

To change the temperature, a water bath can be set up with a temperature control device such as a hot plate, a Bunsen burner, or a thermostatic water bath. The temperature can be measured using a thermometer and adjusted as necessary to achieve the desired temperature.

The celery stalk can be cut and placed in the water bath for a set period of time, such as an hour. The rate of water transport can be measured by weighing the celery stalk before and after the experiment. The difference in weight will indicate the amount of water that was transported during the experiment, and the rate of water transport can be calculated by dividing the amount of water transported by the time the celery stalk was in the water bath.

By changing the temperature of the water bath and measuring the rate of water transport, we can determine how temperature affects the rate at which water is transported in a celery stalk.