Explain (in your own words) how blood flows through the heart and throughout the body.

Answer:

Option D, the Calvin cycle will produce smaller amounts of glucose

Explanation:

A plant produces glucose by using the carbon dioxide, ATP and NADPH from the light-dependent reactions during the  dark reaction of photosynthesis.

if the plant do not receive enough light, it will not be able to generate sufficient amount of ATP and NADPH for a longer period of time and ultimately it may stop working.

With reduced ATP and NADPH, the Calvin cycle  will ultimately produce smaller amounts of glucose.

Hence, option D is correct

The correct answer is stabilizing selection.

Stabilizing selection is a kind of natural selection in which the mean of the population steadies on a specific non-extreme trait value. This is considered to be the most general process of action for natural selection as the majority of the traits do not seem to vary radically with time.

Stabilizing selection is the reverse of disruptive selection. In spite of preferring individuals with extreme phenotypes, it favors the transitional variants. Stabilizing selection seems to eradicate the more extreme phenotypes, resulting in the reproductive success of the average or norm phenotypes.

This signifies that the most general phenotype in the population is chosen and continues to govern in the coming generations. As the majority of the traits vary slightly with time, stabilizing selection is considered to be the most usual kind of selection in the majority of the populations.

Answer:

its seasonal changes, spectrometers, and temperature.

Explanation:

The correct option is D which is breathing.

Increasing the total number of tosses from 100 to 200 (or more) will decrease the deviation. This is because the law of large numbers states that as the number of trials increases, the probability of the observed results being close to the expected results also increases.

In the case of coin tossing, the expected results are 50 heads and 50 tails. If you toss a coin 100 times, the deviation from the expected results is likely to be larger than if you toss a coin 200 times.

This is because the law of large numbers states that the probability of getting 50 heads and 50 tails in 100 tosses is lower than the probability of getting 50 heads and 50 tails in 200 tosses.

In general, the more trials you have, the closer your results will be to the expected results. This is why scientists often repeat experiments many times to get accurate results.

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One strand of each new molecule comes from the original molecule.

Answer:

Making of glucose

Explanation:

Am I early? Anyway, Glucose is made by CO2, H2O, and energy.

Hope this helps!

The characteristics of a stable society are as follows:

1. A stable society should be self sustaining.

2. It should have social institutions such as educational institutes, political institutes, religious institutes, etc.

3. It should be well organized.

4. There should be cooperation among the people living in a society.

A stable society is characterized by egalitarian structures, economic stability, and the balance of freedom and state authority. It maintains order through shared values, laws, and institutions, and achieves economic well-being with consistent growth, stable unemployment rates, and stable prices.

Characteristics of a Stable Society

A stable society is characterized by its ability to maintain order and ensure the well-being of its citizens. One key characteristic of such societies is their egalitarian nature, especially in simple societies where there is minimal inequality due to the lack of possessions. As societies grow, personalized knowledge decreases, necessitating the establishment of rules and procedures to ensure predictable and understandable behaviors among its members.

Economic stability is an essential indicator of societal stability. This is achieved when the economy is consistently growing, unemployment rates are low and stable, and price levels are maintained consistently. Stability is also influenced by social statics and social dynamics, as identified by the founder of Sociology, Auguste Comte. Societal stability is maintained through governmental policies, shared values, and the presence of strong institutions. On the other hand, social dynamics can lead to changes or adjustments within the society in response to various internal and external factors.

Moreover, the balance between the amount of freedom granted to individuals and the authority exerted by the state is crucial in determining the stability of a society. Durkheim suggested that laws, morals, values, religious beliefs, customs, fashion, and rituals are social facts that contribute to societal stability. Democratic societies aim for equitable representation and participation, which are sustainable characteristics important for societal stability and human security.

The answer is false your welcome

Answer: B. The Earth crust is divided into several large plates that move relative to each other.

Explanation:The Earth's crust is divided into Oceanic and continental plates,these plates move relative to each other. This movement leads to the formation of Midocean ridges and Mountains. The continental plate is less dense than the Oceanic plate. The continental plates are composed mainly of Sedimentary, Igneous and Metamorphic rocks while the Oceanic plate is made up of tectonic layers beneath the oceans.

Statement that can be considered as true statement as regards Earth's crust is B. Earth's crust is divided into several large plates that move relative to each other.

Earth's crust is been  divided into portions such as ;

Therefore, option B is correct.

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Fossils and living organisms

Producers and Decomposers are the minimum requirements for an ecosystem to recycle nutrients.

Nutrient cycle is the movement of the nutrients from the physical environment into the living organisms and then back to the physical environment. Nutrient cycle involves both living as well as non-living components including biological, chemical and environmental interactions and processes.

By the process of obtaining food for energy the biotic factors are grouped as: producers or autotrophs, consumers or heterotrophs and decomposers.

Producers and decomposers are the most important factors which contribute in recycling the nutrients. Producers use the nutrients from physical environment through the process of photosynthesis and decomposers return back the nutrients into the physical environment as they obtain their food or energy by decaying or breaking down the dead remains of organisms chemically. Producers begin the food chain followed by consumers and then decomposers.

The minimum requirements for an ecosystem to effectively recycle nutrients include producers, decomposers, and nutrient Cycling Mechanisms.

Ecosystems need autotrophic organisms, such as plants or algae, that are capable of converting inorganic substances into organic matter through photosynthesis. These producers serve as the foundation of the food web and supply energy and nutrients to other organisms.

Decomposers, such as bacteria and fungi, are essential for breaking down dead organic matter and waste materials into simpler compounds. They play a vital role in the decomposition process, releasing nutrients back into the environment in forms that can be taken up by producers.

Ecosystems require mechanisms for the cycling and redistribution of nutrients. This includes processes such as nutrient uptake by plants, nutrient transfer through the food chain, and the return of nutrients to the soil or water through decomposition and excretion.

Overall, nutrient recycling in an ecosystem requires a combination of producers, decomposers, nutrient cycling mechanisms, suitable physical conditions, and feedback mechanisms to ensure the continual flow and availability of nutrients within the ecosystem.

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Answer:

at least $10,000 in medical benefits

Explanation:

The helmet is equipment for drivers and passengers of motorcycles and the like that, when used correctly, minimizes the effects caused by impact on the user's head in the event of an accident. Those who do not wear the helmet, in addition to putting their lives at risk, commits a very serious infraction and can be fined, because wearing the helmet is not only mandatory for people who have an insurance policy that provides at least $ 10,000 in medical benefits.

The answer is A solution

Answer:  it already answered it for you

Explanation:

Type 2 alveolar cells are crucial for producing pulmonary surfactant, which reduces the surface tension in the alveoli and allows for proper lung expansion and gas exchange. Sufficient levels are typically reached by the eighth month of gestation, and a lack of surfactant can lead to respiratory complications in prematurely born infants.

When a baby is born, it is important that type 2 alveolar cells are functioning normally because they secrete pulmonary surfactant. This substance is essential as it reduces the surface tension within the alveoli, making it easier for the infant's lungs to inflate and not collapse upon exhalation. Pulmonary surfactant also helps to increase lung compliance, facilitating easier breathing and effective gas exchange. Type II cells start to secrete small amounts of surfactant around the 19th week of gestation, but adequate levels for lung function are usually not reached until about the eighth month of pregnancy.

In the case of premature birth, before sufficient surfactant is produced, a common complication is respiratory distress syndrome, manifesting as difficulty inflating the lungs. Surfactant therapy may be necessary to support the infant's breathing until their own cells can produce adequate amounts of surfactant to maintain lung function.

Hydrogen ions flow down a concentration gradient from the thylakoid space to the stroma through ATP synthase, releasing energy that can be used to produce ATP from ADP + Pi.

As the phosphate is the essential constituent in the structure of nucleotide that performs the function as molecular currency or intracellular energy transfer. In this compound, the number of phosphates considers the potential of energy, to transfer within the cells. By donating the phosphate groups, this compound adopts the configuration of its lower compound as from ATP to ADP or AMP. To renew the lower compounds to its original state (ATP) the motion of H-ions and phosphate compound requires. In the photosynthesis, by splitting of water, the H-ions release in thylakoid chamber/ With the ATP synthesis machinery on thylakoid membrane, these H-ions move from thylakoid chamber to stroma to provide energy to ATP synthesis machinery. This machinery then uses provided energy to combine the phosphate group to ADP or AMP to convert them into ATP.

Answer;

Hyaluronic acid

Hyaluronic acid are the substances that joins proteoglycan together into gigantic complexes called proteoglycan aggregates.

Explanation;

Proteoglycan aggregates are the major structural components of the extracellular matrix of the cartilage, comosed of aggrecan, hyalutonana and a link protein.

They provide cartilage with gel-like property and resistance to deformation through water absorption.