The statement "energy is conserved" means that
A. Energy cannot be destroyed or created.
B. The total amount of energy in the universe remains the same.
C. All of these
D. Energy is not lost, but it can change form.

The listed organelles which are involved in cell division are CENTRIOLES (Option G).

In conclusion, the CENTRIOLES are organelles involved in cell division (Option G is correct).

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Answer:

a combining form meaning “the earth,” used in the formation of compound words: geochemistry.

Explanation:

Answer:

Primary producers use energy from the sun to produce their own food in the form of glucose, and then primary producers are eaten by primary consumers who are in turn eaten by secondary consumers, and so on, so that energy flows from one trophic level, or level of the food chain, to the next.

Answer:

grass → grasshopper → lizard → snake

Explanation:

The order of energy transfer is from the producer (plants) to the primary consumer (grasshopper), to the secondary consumer (lizard) and finally to the tertiary consumer (snake)

Just as she answered.

In a reproductive cell of a fish that was later fertilized to become an organism and the mutation occurred in a gene that coded for a pigment that normally appears blue and as a result of the mutation appears red, it would likely impact the appearance of the organism.

Specifically, the fish would no longer produce the blue pigment and instead would produce a red pigment. This could potentially impact the survival of the fish in its environment, as it may make it more visible to predators or less able to camouflage itself.

Additionally, if the blue pigment had a specific function, such as helping the fish to attract mates or communicate with other fish, the mutation could impact these behaviors as well. However, it's also possible that the mutation may not have any significant impact on the organism's survival or behavior, particularly if the pigment in question is not critical for these functions.

Ultimately, the impact of the mutation on the organism would depend on a variety of factors, including the specific gene that was mutated, the role of the pigment in the fish's ecology and behavior, and the broader environmental context in which the fish lives.

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Answer:

c. new development from negatively impacting established businesses and residents

Explanation:

Answer:

c. new development from negatively impacting established businesses and residents

Answer:

What the actual truck

Explanation:

Answer:

C- learned

Explanation:

Definition of learned is having much knowledge acquired by study.

Varying intensity of exercise can result in different effects on the immune system, such as increased natural killer cell activity, decreased inflammation, improved antibody response, increased white blood cell count, and increased cytokine production.

Here are 5 effects of exercise with varying intensity on the immune system:

Moderate Intensity Exercise: Regular moderate intensity exercise has been shown to enhance immune function by increasing the circulation of immune cells and antibodies in the body.

High Intensity Exercise: Short-term high-intensity exercise can lead to temporary suppression of the immune system. This is because intense exercise causes stress on the body, leading to the release of stress hormones that can suppress immune function.

Chronic Intense Exercise: Prolonged, intense exercise can lead to a decrease in immune function and increase the risk of infection if the body is not given adequate time to recover.

Resistance Training: Resistance training has been shown to boost immune function by increasing the production of immune cells.

Aerobic Exercise: Aerobic exercise has been shown to boost the immune system by increasing the number of natural killer cells, which are a type of immune cell that helps to fight off infections. Aerobic exercise can also increase the circulation of immune cells and antibodies in the body, improving immune function.

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The answer is that Chad is most likely a developing country. According to the age structure diagram given in the question, the population of Chad is mostly young and has a smaller proportion of elderly people.

This suggests that Chad is most likely a developing country. Developing countries have younger populations with higher fertility rates and lower life expectancies, resulting in a larger proportion of children and young adults in the population.

As a result, the population structure of a developing country is usually characterized by a broad base (large proportion of children and young adults) and a narrow top (small proportion of elderly people).Chad is most likely a developing country due to the shape of its population pyramid or age structure diagram.

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Answer:

The livestock waste fertilizes  the grasses

Explanation:

A negative ecological impact is one that is detrimental to the ecosystem or that results in a disadvantage to organisms in the ecosystem.

When livestock graze on rangelands, it would result in both positive and negative impacts to the rangeland.

Some of the negative impacts includes those listed in the options. For example:

1. The weight of the grazing cattle as they move around to graze will compact the soil. This compaction of the soil will reduce aeration of the soil as well as the fertility of the soil.

2. The livestock may eat too much grass which is known as overgrazing. Overgrazing will not give the plants enough time to regrow before they are eaten. this will eventually result in too few grasses growing in the rangeland.

3. Increased wind and water erosion due to overgrazing. as the livestock graze, they remove grasses which help to reduce wind and water erosion on the soil. This results in loss of soil fertility.

However, an advantage of grazing on the rangeland as the livestock graze is that the wastes of the livestock serves as a source of manure for the grasses which fertilizes the soil and makes the grasses grow.

Answer:

Rhinos are A endangered

Answer:

On a biological level, the main difference is that bacteria are free-living cells that can live inside or outside a body, while viruses are a non-living collection of molecules that need a host to survive.

The viral RNA, dsRNA, blocks the expression of certain genes by degrading mRNA molecules. Option D. It destroys mRNA instead of making proteins.

dsRNA is a viral bi-catenary RNA. It is a double-stranded molecule (double-strand, ds).

dsRNA is capable of silencing specific sequences of certain genes. The dicer enzyme cuts dsRNA molecules and produces siRNA small interfering RNA).

siRNAs suppress the expression of target genes when cutting messenger RNA into two halves.

The two mRNA halves are later degraded by the cellular machinery, leading to the suppression of gene expression.

Option D. It destroys mRNA instead of making proteins.

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Answer:

- Binomial nomenclature is a widely accepted naming system, which is used in the naming of living things. Multiple native names make it extraordinarily tough to establish an organism globally and maintain an observation of the variety of species. Thus, it creates quite a lot of confusion. To eliminate this confusion, a normal protocol came up. According to it, every organism would have one scientific title which might be utilized by everybody to establish an organism.

What is binomial nomenclature?

Binomial Nomenclature follows a universally accepted naming system, which is used to provide a scientific name to a known organism.

Binomial Nomenclature also known as the binary nomenclature.

It uses two-terms during the nomenclature of a specie (plants, animals, and living organisms) that is why it called two-term naming system.

The scientific name of an organism or binomial nomenclature consists of two words, such as the generic epithet and describes the genus and the specific epithet and refers to the species of the organism.

Both of this term is written in italic and the genus name is capitalized.

Binomial nomenclature was given by Swedish botanist and physician Carl Linnaeus. He also called the founder of modern taxonomy.

Carl Linnaeus described and classified thousands of species of plants and animals in his book Systema Naturae.In this technique, there are particular guidelines that are followed while naming organisms. This normal algorithm is relevant to plants and animals whereas giving them distinctive names inside a given system.There are two worldwide codes such as the International Code of Botanical Nomenclature (ICBN) deal with the biological nomenclature for plants and the International Code of Zoological Nomenclature (ICZN) deal with the biological nomenclature of animals.

These two codes agreed upon by all of the biologists over the world for the naming protocol. These codes ensure that every organism will get a selected identity and that identity is globally recognized.

Summary of the limitation binomial nominclature:

- Some of the main drawbacks of binomial nomenclature are: If two or more names are actually in use in compliance with the priority rule, the appropriate name will be used first and the other names will end up being synonyms because authenticity is synonymous with the senior.

Civil Rights Movement and Women's Suffrage Movement are 2 examples of how ordinary citizens created significant social change.

Civil Rights Movement in the United States: The Civil Rights Movement of the 1950s and 1960s saw ordinary citizens, such as Rosa Parks, Martin Luther King Jr., and countless others, playing crucial roles in challenging racial segregation and discrimination. Through peaceful protests, civil disobedience, and grassroots activism, they brought attention to the injustices faced by African Americans and fought for equal rights, leading to significant changes in legislation and societal attitudes.

Women's Suffrage Movement: The women's suffrage movement fought for women's right to vote and brought about significant social change. Ordinary citizens, including suffragettes like Susan B. Anthony and Elizabeth Cady Stanton, organized rallies, protests, and campaigns to advocate for women's suffrage. Their persistent efforts, spanning several decades, eventually led to the passage of the 19th Amendment in 1920, granting women the right to vote in the United States.

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Answer: Austyn's heart rate is up quite a bit compared to Shanice which means either he was working out harder or since he's a male he has a larger heart which need more blood through the body. The heart rate is affected by how hard you work out? The size and possibly the condition of your heart?

Explanation:

Answer:

21

Explanation:

Answer:

its c

Explanation:

Answer:

Diffusion expends no energy. Rather the different concentrations of materials in different areas are a form of potential energy, and diffusion is the dissipation of that potential energy as materials move down their concentration gradients, from high to low.

Explanation:

This is what I would go with:

7 = B

8 = G

9 = A

10 = H

11 = C

12 = G

The red flags or warning signs to look out for when evaluating nutrition claims are:

Nutrition claims can be misleading or inaccurate. Be alert to red flags for misleading claims "Miraculous" or "magic" claims: A product or diet is described as a miracle cure or a magic solution for various health issues.

"One-size-fits-all" approach: Claim that a diet or product is suitable for everyone despite individual differences. Nutrition needs vary. Be wary of universal solutions claims.

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Answer: (A) An error in a gamete cell that is involved in producing offspring is most likely to result in genetic variation among organism

Explanation:

Replication Error is also known as DNA replication error. It refers to the mistakes to inaccuracies that occur during the process of DNA replication. This can have various consequences, depending on their location and impact on gene function.

Gamete cells are responsible for the transmission of genetic information from one generation to another. Error in the replication of DNA in sperm or egg can lead to a change in genetic code which can eventually result in genetic variation among organisms.

All the other options given in the question are not a result of replication errors.

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Answer:

A. an error in a gamete cell that is involved in producing offspring

Explanation:

test approved

Inherent factors that affect soil pH include climate, mineral content, and soil texture. Natural soil pH reflects the combined effects of the soil-forming factors (parent material, time, relief or topography, climate, and organisms). The pH of newly formed soils is determined by the minerals in the parent material.

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Joining protest actions can be a way for individuals to express their grievances, advocate for change, or seek social justice. However, there are negative reasons that may motivate some people to join protest actions. Here are three of them, discussed from a critical perspective:

A protest action refers to collective public demonstrations or activities where individuals or groups come together to voice their concerns, raise awareness, or advocate for specific social, political, or cultural issues.

Continuation of the discussion:

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Answer:

 A.

Explanation:

Convergent evolution is the independent evolution of similar features in species of different periods or epochs in time.

Organisms that live in similar environments, such as the ocean, often have similar adaptations, and this is often due to convergent evolution, which is in Option A, as convergent evolution is a process by which organisms that live in similar environments adapt.

Convergent evolution occurs because the same selective pressures are acting on the organisms, leading to the development of similar adaptations, such as streamlined bodies and fins, in many species of fish that live in the ocean and this is due to convergent evolution.

Hence, organisms that live in similar environments, such as the ocean, often have similar adaptations, and this is often due to convergent evolution, which is in Option A, as convergent evolution is a process by which organisms that live in similar environments adapt.

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The statements associated with action potential depolarization phase are: - Occurs as soon as threshold (-55 mV) is reached, Requires ionic concentration gradients,  Involves sodium movement across the neuron's membrane, Mediated by voltage-gated channels, Involves potassium movement across the neuron's membrane

- Action potential is an electrical impulse that travels along the membrane of a neuron or muscle cell.

- Depolarization phase is the first phase of action potential, in which the membrane potential rapidly becomes less negative and moves toward a positive value.

- Depolarization phase is initiated when the membrane potential reaches a threshold value of -55 mV.

- The depolarization phase requires ionic concentration gradients, which are differences in the concentrations of ions such as sodium and potassium on either side of the cell membrane.

- During the depolarization phase, sodium ions move rapidly into the cell through voltage-gated sodium channels that open in response to the depolarization of the membrane potential.

- The influx of sodium ions causes the membrane potential to become more positive, further opening voltage-gated sodium channels and creating a positive feedback loop that rapidly depolarizes the membrane.

- The depolarization phase is mediated by voltage-gated channels, which are proteins that open or close in response to changes in the membrane potential.

- As the depolarization phase progresses, voltage-gated potassium channels also begin to open, allowing potassium ions to move out of the cell and repolarize the membrane.

- The movement of ions during the depolarization and repolarization phases of action potential is an active process that requires energy and is mediated by ion pumps and channels.

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Answer:

Cotyledon

Explanation:

it is the embryonic leaf so it supplies the nutrients to germinate.