Why are children often told that if they eat too much candy their teeth will fall out? A. Sugar attacks tooth enamel. B. Sugars gradually replace the tooth enamel.C. Bacteria use the sugar to make ATP, the fermentation process produces acids as a by-product. D. Bacteria secrete acids in order to digest the sugar molecules.

Answer:

300 million

Explanation:

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In times of nutrient deficiency, a bacterium is most likely to have cytoplasmic inclusions.

Cytoplasmic inclusions are specialized structures found within bacterial cells that serve various functions. They can store and accumulate certain substances such as nutrients, energy reserves, or metabolic byproducts. These inclusions aid the bacterium in adapting to different environmental conditions.

During times of nutrient deficiency, when the availability of essential nutrients is limited, bacteria may synthesize and store reserve materials in the form of cytoplasmic inclusions. These reserves can be utilized by the bacterium to sustain its metabolic activities and survive in unfavorable conditions until more favorable conditions with ample nutrients are available.

In contrast, during mitotic cell division (Option A), the focus is on the replication and distribution of genetic material, and cytoplasmic inclusions play a minimal role. In a habitat abundant in nutrients (Option C), bacteria may not need to accumulate reserves as nutrients are readily available. During endospore formation (Option D), the bacterium undergoes a specialized process to produce highly resistant spores, and the formation of endospores does not directly involve cytoplasmic inclusions.

In summary, during times of nutrient deficiency, bacteria are more likely to have cytoplasmic inclusions as a mechanism to store and utilize reserve materials for survival and metabolic activities in challenging environments.

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The organelle that stores the information that determines an individual's hair color is the nucleus. The genetic information or DNA, which contains the instructions for making proteins including those that determine hair color, is stored in the nucleus of cells.

The nucleus is the organelle that contains the data that establishes a person's hair color. Chromosomes in the nucleus include genes that are responsible for a number of characteristics, including hair color. Melanin, the pigment that gives hair its colour, is produced according to the instructions provided by these genes. Blonde, brown, black, or red hair can all be produced by different variations of these genes. Therefore, each cell's nucleus contains DNA, which contains the information about hair color.

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Complete question is:

The diagram below shows parts of the cell. Which organelle stores the information that

determines an individual's blood type?

Organelle 1

Organelle 2

Organelle 3

Organelle 4

The enzymes are represented by 1 and 2 because they are joining and releasing after the product formation.

Enzymes are the biocatalysts that are responsible for the feasibility of the reaction and to increase the rate of reaction it is done by enzymes because they lower the activation energy which is needed by the substrate to move forward to make products and this is the minimum or threshold energy without which the substrate cant make products and if it is high then to lower

it enzymes help and also enzymes have the property of specificity as they will fix only with their substrate they are supposed to help to and also they work only at optimum ph and temperature because if there is even a slight difference the enzymes will not work properly and will denature or change their conformation so in the given diagram it can be seen that 1  and 2 are

enzymes because firstly 1 is combining with the substrate to form the enzyme substrate complex and in 2 the enzyme is being activated by using the hydrocholric acid and in 4th position also we can see that there are some enzymes which are being released as after the formation of products they are not needed anymore and enzymes are very important for all the cellular function to work properly.

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Answer:

Multicellular organisms are composed of more than one cell, with groups of cells differentiating to take on specialized functions. In humans, cells differentiate early in development to become nerve cells, skin cells, muscle cells, blood cells, and other types of cells.

Answer:

Because the first multicellular organisms were simple, soft organisms lacking bone, shell or other hard body parts.

Answer:

C .they are made of only protein

Enzymes can be used extracellularly. Therefore option B is correct.

Enzymes are biological catalysts that facilitate chemical reactions in living organisms.

While enzymes are highly specific in their action, option A is incorrect because each enzyme typically works with a specific substrate or group of related substrates.

Option C is also incorrect because enzymes can be composed of both protein and non-protein components, such as cofactors or coenzymes.

Finally, option D is incorrect because enzymes are not used up entirely in the reaction but rather can be reused multiple times, making them efficient catalysts.

Therefore option B they can be used extracellularly is correct.

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Answer:

A theory is a group of related hypotheses that can be accepted as true based on repeated investigations with similar results. A law is a scientific concept that explains what patterns of behavior will be seen through repeated investigations

Explanation:

sample response on edge

In commercial fertilizers, the "Big 3" primary nutrients are nitrogen, phosphorus, and potassium, or NPK. These essential elements all have a significant impact on plant nutrition.

Plants absorb nitrogen more than any other element in fertilizers, making it the most crucial nutrient. For plants to grow and thrive, large quantities of nitrogen, phosphorus, and potassium fertilizers are required. Plants that are nourished properly are more prolific and healthy. But if you don't add fertilizer, your soil could not provide enough nutrients for maximum development. Because it promotes root, stock, and fruit growth, phosphorus is essential for crop growth. Crop soil deficient in phosphorus will result in flimsy plants that are prone to withering, discolouration, and subpar fruit. In order for water to be retained and absorbed in agricultural soil, potassium is essential.

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If a skeletal muscle is deprived of adequate supplies of ATP, the muscle enters a state where actin and myosin are unable to separate.

Without ATP, the myosin head cannot detach from the actin filament, which is necessary for muscle relaxation. As a result, the muscle remains contracted and cannot relax. This is known as a rigor state. In this state, sarcomeres continue to shorten until the maximum contraction is achieved. However, without ATP, the muscle cannot sustain this contraction for long, and eventually, all free calcium ions are returned to the sarcoplasmic reticulum. Ultimately, the muscle becomes fatigued and cannot contract anymore.

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Your question has been heard loud and clear.

Hormones like oestrogen and progestrone play a good part in being more feminine. More the levels of oestrogen , more is the increase in sexual desire. Whereas progestrone reduces the sexual desire and makes you more feminine in nature.

Hormones like testosterone are present in the female body too and they balance the difference between being too female and normally female. High levels of testosterone makes a girl less feminine , the same way that oestrogen is present in the male body too , to balance the difference between being too male and normally male , high levels of oestrogen in a male's body makes them less male and more feminine.

Thank you

Answer:

Both nucleic acids and proteins are made of the repeating monomer units, which is why they are considered polymers. Nucleic acids are made of nucleotides, which consist of a phosphate, a 5-carbon sugar, and a nitrogenous base. Proteins are composed of amino acids.

Explanation:

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The goal of a statement of purpose is to define the objective of an experiment.

The correct option is B.

A Statement of Purpose often referred to as a research statement or a letter of intent, is a document written to the admissions committee that discusses your career path, interests, professional accomplishments, ambitions, and the inspiration for your choice of a particular school.

In any given research or experiment, it makes clear the paper's objectives, parameters, and general direction. It informs the reader about what to anticipate from the research article or experiment.

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Answer: 1 sugar molecule

Explanation:

The basic building block of DNA is called a NUCLEOTIDE. A nucleotide is made up of one sugar molecule, one phosphate molecule and one of the four bases.

Answer:

Saliva contains special enzymes that help digest the starches in your food. An enzyme called amylase breaks down starches (complex carbohydrates) into sugars, which your body can more easily absorb. Saliva also contains an enzyme called lingual lipase, which breaks down fats

hope this helps:)

Answer:

Saliva

Explanation:

Saliva is an enzyme that breaks down the starches in your food.

In an infant, various factors can override brainstem control of breathing. This includes factors such as hypoxemia, hypercapnia, pain, fear, and anxiety.

The brainstem is the lower section of the brain that connects the cerebrum with the spinal cord. The brainstem regulates several vital functions, including breathing, heart rate, blood pressure, and consciousness. In infants, the brainstem is not fully developed, and as such, various factors can override brainstem control of breathing. This includes factors such as hypoxemia (low oxygen levels), hypercapnia (high carbon dioxide levels), pain, fear, and anxiety.

If an infant's oxygen levels drop too low, or if there's too much carbon dioxide in their bloodstream, their body will try to correct the problem by speeding up breathing. In some cases, however, the brainstem may fail to respond adequately to these changes, leading to irregular breathing or pauses in breathing. This condition is known as apnea of prematurity, and it is a significant cause of morbidity and mortality in premature infants.

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Answer:

3. Fatty acids produce more ATP than glucose.

The action would most likely lead scientists to change or improve an existing scientific theory is :

Gathering new evidence using new technologies or procedures

Option c is the correct answer.

This is so simply because when a new evidence is discovered, tested and proven to be positively true, a change in scientific therefore becomes a necessity.

Scientific theory can simply be defined as those testable and make falsifiable predictions.

However, they usually and frequently describe the causes of a particular natural phenomenon and are used to explain and predict aspects of the physical universe.

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Ectoderm: central nervous system, peripheral nervous system, epidermis Mesoderm: notochord, kidney tubule cells, skeletal muscle Endoderm: red blood cells, thyroid follicular cells, lung alveolar cells, pancreatic acinar cells

I'll list the germ layers and their corresponding tissues or structures:
Ectoderm:
- Central nervous system
- Epidermis
- Peripheral nervous system
Mesoderm:
- Red blood cells
- Notochord
- Kidney tubule cells
- Skeletal muscle

Endoderm:
- Thyroid follicular cells
- Lung alveolar cells
- Pancreatic acinar cells

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Answer:

genome!

Explanation:

hope this helps :)

Answer:

Gerome

Explanation: sorry if wrong

Answer:

Exponential population growth: When resources are unlimited, populations exhibit exponential growth, resulting in a J-shaped curve. When resources are limited, populations exhibit logistic growth. In logistic growth, population expansion decreases as resources become scarce.

Answer:

C) La célula es la unidad de evolución de los seres vivos.

Explanation:

La teoría celular fue formulada por Schleiden y Schwann en 1837 a partir de observaciones propias y de información citológica relacionada con la estructura y la función de las células obtenida muchos años anteriores a ellos, especialmente a partir de los aportes de 1-Anton Van Leewenhoek, quien identificó microrganismos vivos mediante sus observaciones con un microscopio, y 2-Robert Hooke, quien observó celdas (de allí el nombre de células) también bajo el microscopio. Schleiden y Schwann postularon que la célula debería ser la unidad estructural y funcional en los seres vivos, la cual debería ser capaz de mantener de modo independiente el estado vital. Posteriormente, en 1855, Virchow aportó una conclusión fundamental: todas las célula derivan de la replicación (división) de células preexistentes. Los virus se consideran una excepción a la teoría celular porque ellos son considerados organismos vivos (aunque esta consideración está sujeta a debate), los cuales poseen un nivel estructural y de organización menor al nivel de una célula. Respecto a este punto, cabe aclarar que los virus son parásitos intracelulares los cuales derivan (descienden evolutivamente) de organismos celulares y por lo tanto es posible asumir a sus orígenes como subproductos de los genomas de las células (es decir, de organismos celulares).

Explanation:

The vegetative pats of a higher plant is made up of ROOTS,STEM and LEAVES.

When societies started farming, and settled down to live in one place is when humans began to require innovations like the outhouse, to deal with human waste.

The development of agriculture and the settlement of humans in one location was the time when the need for innovations like the outhouse to handle human waste arose. Agricultural development and settlement meant that the people required a reliable source of food and water, as well as a means of disposing of waste.To address sanitation concerns, primitive societies used a variety of techniques.

People living in nomadic hunter-gatherer communities, for example, had to move often to find new sources of food and water. They buried their waste in shallow holes and then moved on.In conclusion, when societies began to farm and settle in one location is when humans started to need innovations like the outhouse to manage human waste. Primitive societies had to make do with less sophisticated techniques to address sanitation concerns.

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Answer:

contaminated

Explanation:

Groundwater can be contimated by landfills and septic tanks

Answer:

Fireflies produce a chemical reaction inside their bodies that allows them to light up. This type of light production is called bioluminescence. When oxygen combines with calcium, adenosine triphosphate (ATP) and the chemical luciferin in the presence of luciferase, a bioluminescent enzyme, light is produced.

Early jawless fishes are a group of primitive fishes that appeared in the fossil record over 500 million years ago. They were the first vertebrates to evolve and did not possess jaws, instead, they had circular mouths that they used to suck in food.

The group includes several different types of fish, including the hagfish and lampreys. One of the key characteristics of early jawless fishes is their lack of jaws. This meant that they had to rely on their circular mouths to feed, which limited the types of food they could eat. They were also relatively small in size and lacked bony skeletons, making them vulnerable to predators. Another key characteristic of early jawless fishes was their cartilaginous skeleton. This is in contrast to bony fishes, which have skeletons made of bone. Cartilage is a flexible tissue that provides support and protection for the fish's internal organs. It is also lighter than bone, which would have been an advantage for these small, primitive fishes.

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Answer:

no

Explanation:

Answer:

Heart disease—and the conditions that lead to it—can happen at any age. Adult, teen, babies, and kids

Explanation:

Coronary artery disease symptoms may be different for men and women. For instance, men are more likely to have chest pain. Women are more likely to have other signs and symptoms along with chest discomfort, such as shortness of breath, nausea and extreme fatigue.