Which cellular structures are the machines that build proteins.

The nucleus, mitochondria, endoplasmic reticulum, and golgi complex are examples of membraneous organelles.

This means that they are organelles which are found in the in any eukaryotic cell. Other organelles found in eukaryotic cells include ribosomes, centrosome, centrioles, chloroplast, lysosomes and others

The protoplasm of all living organisms are made up of both nucleus and cytoplasm. All the organelles which are embedded in nucleus of bitg plants and animal cells are known as cytoplasmic organelles.

Organelles found in the cytoplasm include the following:

So therefore, the nucleus, mitochondria, endoplasmic reticulum, and golgi complex are examples of membraneous organelles

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Cellular respiration is a very important process for organisms because it is from it that part of the energy necessary for survival is generated.

In respiration, we consume oxygen and glucose and form carbon dioxide, energy, and water as products.

Therefore, we can say that the reactants of cellular respiration are oxygen and glucose. Therefore, option "D" is the answer.

The following statement is true regarding photosynthesis Carbon dioxide is a critical component of photosynthesis.

Photosynthesis is the process that enables plants, some bacteria, and certain protistans to use sunlight to synthesize nutrients from carbon dioxide and water. During photosynthesis, light energy is absorbed by pigments such as chlorophyll and converted into chemical energy .

Carbon dioxide is a crucial component of photosynthesis because it is used as a source of carbon to produce glucose, which is used as a source of energy by the plant. In addition, water and oxygen are needed during the process, which produces glucose as well as oxygen.

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The phrase you provided appears to be the title of a scientific study or research paper related to the analysis of risk factors for the refracture of an adjacent vertebral body after percutaneous kyphoplasty.

However, based on the title, it suggests that the study aims to investigate and identify factors that contribute to the refracture of vertebral bodies adjacent to the site of a percutaneous kyphoplasty procedure. Per cutaneous kyphoplasty is a minimally invasive surgical procedure used to treat vertebral compression fractures, typically caused by osteoporosis or spinal trauma.The study likely involves analyzing patient data, medical records, imaging studies, and potentially conducting statistical analyses to determine the risk factors associated with refracture in the adjacent vertebral bodies following percutaneous kyphoplasty.  

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TUNDRA: a region with no trees, low (less than 1 m) vegetation, short perennials, and frozen water. Sedges, lichens, mosses, grasses, and small woody plants are among the typical vegetation types.

Grasslands are open areas with a warm, dry environment that are dominated by grass. Savannas, which are frequently referred to as tropical grasslands, and temperate grasslands are the two different types of grasslands. The Finnish word tunturia, which means a barren or treeless hill, is the origin of the English word "tundra."

Little shrubs, grasses, mosses, sedges, and lichens, which are all better suited to surviving tundra conditions, make up the patchy, low-to-the-ground vegetation of the tundra. Of all the terrestrial biomes, tropical forests have the highest primary productivity and biodiversity.

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The sum of an organism's observable characteristics is their phenotype. A key difference between phenotype and genotype is that, whilst genotype is inherited from an organism's parents, the phenotype is not. Whilst a phenotype is influenced the genotype, genotype does not equal phenotype.

Answer:

What is the difference between a genotype and a phenotype? A genotype refers to the genetic characteristics of an organism. A phenotype refers to the physical characteristics. For example, having blue eyes (an autosomal recessive trait) is a phenotype; lacking the gene for brown eyes is a genotype.

Explanation:

Please give me brainlest

Answer: eukaryotic cells are found in plants, animals, fungi, and protist.

Explanation:

Answer:

Bacteria use the same RNA polymerase to transcribe all of their genes. Like DNA polymerase, RNA polymerase adds nucleotides one by one to the 3′-OH group of the growing nucleotide chain.

Explanation:

During transcription, one nucleotide is added to the growing RNA Chain, extending the RNA chain in the 5′-to-3′ direction.

The DNA helix is unwound right before the active site for polymerization by the RNA polymerase, exposing a fresh area of the template strand for complementary base pairing. This process extends the RNA chain in the 5′-to-3′ direction by one nucleotide at a time.

An RNA strand that is complementary to a DNA template is created by RNA polymerase. While reading the template DNA strand in the 3' to 5' direction, it synthesizes the RNA strand in the 5' to 3' direction. The RNA and DNA strands of the template are antiparallel.

Therefore,  in the 5′-to-3′ direction in the RNA chain, it extended by one nucleotide at a time.

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The biochemical reaction involved in a positive lactose fermentation test is the conversion of lactose into lactic acid by the enzyme lactase, which is produced by lactose-fermenting bacteria such as Escherichia coli.

This reaction results in a decrease in pH, which is detected by the pH indicator present in the growth medium used for the test. A positive lactose fermentation test is indicated by a change in color of the growth medium from red to yellow, indicating the production of lactic acid and the presence of lactose-fermenting bacteria.

In a positive lactose fermentation test, the biochemical reaction involves the enzyme β-galactosidase, which breaks down lactose into glucose and galactose. This fermentation process produces acidic byproducts, which can be detected using indicators like phenol red, leading to a color change that confirms a positive result.

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Before staining, bacterial smears are "heat fixed" on microscope slides to adhere the cells to the slide and prevent them from washing off during the staining process. Fixation is the next phase, and it's often carried out using a Bunsen burner's flame. Consequently, the right response is (b).

One must first make the  bacterial smears on the slide before staining the bacterial specimen for microscopy. Transferring a liquid solution of the bacteria onto the slide, drying the smear, and finally slightly heating the smear to securely bind it to the slide are the three main phases in this process.The preparation of a smear is the first step in the majority of bacterial staining processes. Cells from a culture are applied in a thin layer to a tiny region of a microscope slide, dried, and then fixed to the slide using heat or other chemical fixatives. This procedure is known as a smear preparation.

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Answer:

The answer is d

Explanation:

I hope it helps you

Please mark as brainlist answer

Answer:

Polysaccharides

Explanation:

Polysaccharides are the most abundant Carbohydrate found in food. They are long chain polymeric carbohydrates composed of monosaccharide units bound together by glycosidic linkages.

We have that for the Question "Does she need to worry about this problem" it can be said that

From the question we are told

Marissa has had her entire thyroid gland removed because of a malignant tumor. She takes synthetic thyroid hormone to replace the thyroxine that her thyroid gland would have produced, but she is worried about her blood calcium. Does she need to worry about this problem

Generally normal thyroid feature is watched through the pituitary gland. The pituitary makes a hormone known as TSH that motives the thyroid gland to make thyroid hormone for the body.

the  hormone additionally promotes increase of the thyroid gland and likely of thyroid most cancers cells.

Levothyroxine (L-T four ) is one of the most typically given medications. It is given as both physiologic alternative remedy in sufferers with hypothyroidism or as interventional remedy to suppress thyroid-stimulating hormone secretion in sufferers with  thyroid cancer.

Therefore

if Mary is taking Calcium medication with thyroid hormone,she does not need to worry about this problem

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Temperature and sea ice cover are likely to be particularly important in revealing the most important features of the climate.

Firstly, it's important to understand that climate is a complex and multi-faceted topic that encompasses a range of different factors, including temperature, precipitation, wind patterns, and more. Given that the Inuit lived in Greenland, which is located in the Arctic region, it's likely that temperature and sea ice cover would be particularly important factors in characterizing the past climate.

In terms of temperature, it's important to understand not just the average temperatures throughout the year, but also the extent to which temperatures fluctuated on a daily or seasonal basis. This could help to shed light on factors such as the availability of different resources (e.g. hunting, fishing, foraging) at different times of year, as well as the strategies that the Inuit may have used to adapt to these changing conditions.

Sea ice cover is also likely to be an important factor in characterizing the past climate of the Inuit in Greenland. The extent of sea ice cover would have a significant impact on the availability of resources such as fish and marine mammals, which were likely important sources of food and other materials for the Inuit. Additionally, the thickness and stability of the sea ice could have important implications for travel and transportation, as well as for the construction of shelters and other structures.

Temperature and sea ice cover are likely to be particularly important in revealing the most important features of the climate. However, it's also important to keep in mind that there are a range of other factors that could also be important, and that a comprehensive analysis of the past environment would likely need to take all of these factors into account.

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Answer: The biosphere

Explanation:

Answer:

Biosphere

Explanation:

because it encompasses all the other levels and also the biological levels of organisation of living things . Hope it is helpful and have a good luck

Answer:

distance time accuracy

From the question;

1) It may have been underestimated sue to visibility bias

2)  The method of direct microscopic count or direct cell count can be employed.

On the particular agar medium employed, not all bacteria contained in the sediments may be viable or able to grow. Some bacteria might no longer be culturable or in a dormant state, which limits their capacity to grow into colonies on the agar plate. This viability bias may lead to the underestimate of the bacterial population by excluding a sizable fraction of it.

A direct microscopic count entails using a microscope to directly observe and count bacterial cells. Without the bias imposed by culture-based approaches, it provides a more thorough count of bacterial cells, including viable and non-viable cells.

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Answer:

B. It helps the dolphins locate food.

B Balanced due to the reduced combustion of fossil fuels would this model be altered in non-industrialized countries.

Emerging industrialised nations have a challenge. They must invest a sizable sum of money if they wish to keep up their industrialisation trend. Cities need to grow, transportation needs to be as effective as it can be, and new roads need to be built.

Based on nutrition, health, education, and literacy metrics, there is a lack of human resources. Economic vulnerability, as evidenced, for instance, by fluctuations in agricultural production, exports of commodities and services, and the proportion of the population that is displaced by natural disasters.

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(a) The probability of a randomly chosen person having hemophilia is 0.000105.

(b) The probability that a given person with hemophilia is male is approximately 1.9.

(a) Probability that a randomly chosen person has hemophilia:

Haemophilia can affect both males and females, but we need to find the probability for both. Hence,

the probability of having hemophilia = probability that a randomly chosen person is male × probability that a male has hemophilia + probability that a randomly chosen person is female × probability that a female has hemophilia

Probability of having hemophilia in males = 2/10,000 = 0.0002

Probability of having hemophilia in females = 1/100,000 = 0.00001

Probability of a randomly chosen person is male = 0.5

Probability of a randomly chosen person is female = 0.5

Probability of having hemophilia = 0.5 × 0.0002 + 0.5 × 0.00001 = 0.000105

(b) Probability that a given person with haemophilia is a man:

From (a), we know that the probability of having hemophilia is 0.000105. Therefore, the probability that a given person with hemophilia is male is:

probability that a given person with haemophilia is a man = probability that a male has hemophilia/ probability of having hemophilia = 0.0002/0.000105 = 1.9048≈1.9 (approximately).

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Answer:

i think the answer is C

Explanation:

AUG = met

GUU= val

AAA= lys

CGA= arg

(ect.)

The polypeptide that is encoded by this specific mRNA sequence is likely Met-Val-Lys-Arg-Gln-Ser (option C).

The translation is a cellular process by which a specific mRNA chain is used to create a polypeptide chain.

In conclusion, the polypeptide that is encoded by this mRNA sequence is Met-Val-Lys-Arg-Gln-Ser (option C).

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In a reflex arc, sensory information is received by sensory neurons, which transmit signals to the spinal cord. The spinal cord processes the information and generates an appropriate motor response through motor neurons.

A reflex arc that involves more than one region of the spinal cord is defined as a "polysynaptic reflex arc.". There is the involvement of interneurons within the spinal cord, forming multiple synapses. It involves additional neural connections compared to monosynaptic reflex arcs, which only involve a single synapse between sensory and motor neurons. Examples of polysynaptic reflex arcs include the withdrawal reflex (e.g., pulling your hand away from a hot surface).

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Sex is a biological trait that refers to the observable physical and genetic characteristics that distinguish males from females. It is frequently assumed that sex is based on biological or genetic characteristics rather than social and cultural aspects.

The physical variations between males and females, such as genitalia and breasts, are some examples of sex differences. Thus, it is a biological characteristic rather than a social one. Both social constructionism and biological determinism, on the other hand, have opposing perspectives on gender. Biological determinism emphasizes that gender differences are inborn, while social constructionism emphasizes that they are socially produced. According to the social constructionism perspective, gender identity and the roles associated with it are the product of socialization and cultural expectations, whereas biological determinism focuses on innate biological differences and the impact of biology on gender.

The claim that sex is a biological trait and not socially constructed can be supported by two course materials. The article "Sex as Biological and Gender as a Social Construct" by Anne Fausto-Sterling argues that sex is a biological characteristic because it is based on genitalia and chromosomes, while gender is socially constructed. This article suggests that sex is primarily concerned with physical characteristics, while gender is linked to social and cultural expectations, which is consistent with the idea that sex is biological and gender is social.

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hahah you don't know this? can't imagine being that dumb must suck.

Answer:

eukaryotic cells

Explanation:

One of the main differences between prokaryotic and eukaryotic cells is the nucleus.  prokaryotic cells lack an organized nucleus while eukaryotic cells contain membrane-bound nuclei and organelles  that house the cell's DNA and direct the synthesis of ribosomes and proteins

Answer:

a

Explanation: