class 10 differences between mutation and variation​

Answer:

The answer would be

C.completely solid

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Free lime and natural gypsum, in addition to soluble salts, are frequently found in the C horizon. Therefore, option (C) is correct.

Free lime and natural gypsum, in addition to soluble salts, are frequently found in the C horizon. Unconsolidated material can be found above bedrock at the C Horizon, which is also referred to as the substratum. It has not undergone enough deterioration to be classified as soil, but it is nevertheless considered to be a layer of a soil profile.

The C horizon is often composed of boulders, cobbles, pebbles, and other types of rocks that have not been worn or have only been lightly weathered. Due to the fact that the layers of soil that are found above the C horizon are typically generated from this material, these rocks are referred to as parent rocks.

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A Punnett square allows the prediction of the percentages of phenotypes in the offspring of a cross from known genotypes. A Punnett square can be used to determine a missing genotype based on the other genotypes involved in a cross.

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Answer: The concentration of sugar in solution D is 35%. Solution D is a hypertonic solution as the solute concentration is more than the potato cell concentration. Therefore, water will move into the cell to equalize the osmotic pressure gradient between the cell and the solution. Hence, strip D will swell.

Explanation:

Answer:

Eukaryotic kingdom These belongs to all organisms which their cells contains membrane-bound organelles.They include humans,plants and all living organisms exept that from kingdom monera which are the prokaryotic kingdom.

Examples of eukaryotic kingdoms are Kingdom fungi,kingdom plantae,kingdam animalia and Kingdom protoctista.

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Answer: D. a bat

Explanation:

A bat just picks up on the sound waves but does actualy hear stuff

D. A bat would be least affected by sound frequencies of 25,000 to 100,000 cycles per second. Bats use ultrasonic frequencies in their echolocation calls to navigate and locate prey, they have specialized ears and auditory systems that allow them to hear and process these high frequency sounds. While other animals like human, cheetah, porpoise and house cat would not be able to hear these ultrasonic frequencies and would not be affected by them.

The questions that would help clarify the evidence in the chart are:

A. What percentage of total greenhouse gas emissions is caused by natural sources?

C. Why are carbon dioxide emissions so much higher than other greenhouse gases?

A greenhouse gas is a particular kind of gas that both absorbs and emits radiant radiation, which causes the atmosphere to warm.

Methane, nitrous oxide, carbon dioxide, and other manmade compounds are among the main greenhouse gases.

Carbon dioxide is cited as the most significant greenhouse gas since it now contributes the most to the warming caused by human activity,

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Complete question:

This chart gives data on greenhouse gas emissions in the United States from 1990 to 2013. Which questions would help clarify the evidence in the chart? Select ALL the correct answers.

1. What percentage of total greenhouse gas emissions is caused by natural source?

2. Should industries emitting carbon dioxide in huge amounts be fined or punished?

3. Why are carbon dioxide emissions so much higher than other greenhouse gases?

4. Why did the quantity of carbon dioxide emissions stay constant throughout the period?

5. What is the chemical formula for methane?​

Writing a hypothesis that must be true can describe a step in designing experimental procedures.

A hypothesis outlines your expectations for the results of your investigation. It is a speculative, untested response to your research question. You might need to develop a number of hypotheses for some research projects that speak to various facets of your research issue.

Simple hypothesis, complicated theory, direction-based theory are types of a hypothesis.

As previously said, a hypothesis serves as a response to the research question and directs the gathering and analysis of data. Researchers can use hypotheses to both identify relationships between variables and forecast relationships based on theoretical principles and/or empirical data.

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Answer:

The correct answer would be - option C RNA polymerase III

Explanation:

RNA polymerase III is the only enzyme of RNA polymerase which is responsible for transcribing the tRNA in eukaryotic cells. Other than tRNA and 5s rRNA all other RNA genes are transcribe by the RNA polymerase II.

RNA polymerase 1 transcribes only rRNA genes in eukaryotic cells. It is a enzyme which is precursor for small RNA of cytoplasm and nucleus. RNA polymerase III found in nucleoplasm of the cell.

Thus, the correct answer would be - option C RNA polymerase III

The molecules in the given image are transported down the concentration gradient. Thus, the correct option is C.

There are two ways by which molecules are transported across a membrane which are active transport and passive transport.

Diffusion is a type of passive transport, that is, it does not involve the expenditure of energy.

In diffusion, the transport of molecules across the membrane occurs from a region of high concentration to a region of low concentration, that is, transport occurs down the concentration gradient.

Thus, the molecules in the picture are transported through diffusion, that is down the concentration gradient. Thu,the correct option is C.

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Answer:

there are two types of cell one eukaryotic cell that have true nucleus (genetic material enclosed in membrane) and membrane bounded organelles and other is prokaryotic cell that donot have have true nucleus (genetic material dispersed in cytoplasm) and membrane bounded organelles.

similarities between PC and EC is that both contains cell membrane, ribosomes (not a membrane bounded organelle) .

examples of PC are bacteria , paramecium,fungi etc

examples of EC are plant and animal cells

there are two names for cell membrane i.e plasmalemma, cell surface membrane,

selectively permeable or semipermeable means cell only allows those material to pass through its cell membrane which it needs.this cell'ability is important because to protection against the poisonous substance and to maintain cell needs .

Answer:

B

Explanation:

The water acts to moderate the climate of surrounding areas.

Answer:

synchronized

Explanation:

Hope this helps :)

Answer:

Mitochondria

Explanation:

Mitochondria play host to one of the most important processes in your body, called cellular respiration. Taking in glucose and oxygen, mitochondria produce energy, which they capture and package as energy-rich molecules of ATP.

Answer:

Mitochondria is the powerhouse of the cell

Explanation:

Answer: all of these exercise modes, but less likely with low intensity endurance training.

Explanation: exercise increases respiration requirement and therefore oxygen requirement. Energy stores (glycogen) are used first but with then the body needs to maintain energy production at an increased level. There is a limit to how quickly energy can be supplied from respiration and additional energy is generated anaerobically with the by product being lactic acid. An ‘oxygen debt’ is incurred because normal homeostasis requires the metabolism of lactic acid and energy for repair of any cellular damage, requiring oxygen consumption above what is required for normal resting metabolism. It is possible in elite athletes that during low intensity training they may be able to operate aerobically for an extended period.

Answer:

The Dependent variable is the results being measured or tested in a experiment.

Explanation:

Answer:

A fish is a biotic factor and water that the fish lives in is a biotic factor if the water is removed all the fish will die, anything that relies on the fish to survive will decrease in population.

Explanation:

Explanation:

Bones grow in different directions because they need to support the body in different ways. The different directions allow for flexibility and strength.

Answer

it is A

Explanation:

just took quiz and got it right

Prokaryotic cells: cell wall, cell membrane, nucleus, central vacuole, made of cells, can obtain energy, grow and reproduce, DNA, and RNA.

Eukaryotic cells: cell wall, cell membrane, nucleus, mitochondria, membrane-bound organelles, central vacuole, made of cells, can obtain energy, grow and reproduce, DNA, and RNA.

Viruses: capsid, requires host cell, may cause disease, antibiotics may be used to treat infection, vaccines are used to prevent infection, living thing, DNA, and RNA.

Viruses are small infectious particles that propagate solely inside living cells of other organisms. Their structure comprises genetic material bound by a protein coat called a capsid, with some viruses displaying an additional lipid envelope surrounding the capsid.

Since viruses cannot self-reproduce, host cells are crucial to their replication and production.

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cell is the correct ans

Answer:

Our environment supports and houses our ecosystems, allowing them to grow and thrive. If we fail to protect our environment, we will put the lives of humans, animals, plants and more at risk.

Why is it important to preserve natural resources for future generations?

Conservation is the practice of caring for these resources so all living things can benefit from them now and in the future. All the things we need to survive, such as food, water, air, and shelter, come from natural resources. Some of these resources, like small plants, can be replaced quickly after they are used.

How do environmental problems affect the life of the future generation?

Children's immune systems are still developing, leaving their rapidly growing bodies more sensitive to disease and pollution. Extreme events can destroy homes, schools, childcare centers and infrastructure critical to children's well-being. Droughts and flooding can destroy crops and cut access to clean water.

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Answer:

One likely result of protecting environmental resources for future generations is that it will help mitigate the effects of climate change and preserve biodiversity. According to the web search results123, protecting environmental resources such as forests, wetlands, oceans, and soil can reduce greenhouse gas emissions, enhance carbon storage, prevent land degradation, conserve water resources, and support the survival of various species of plants and animals. This can benefit not only the future generations but also the current ones by improving their health, well-being, and livelihoods. Protecting environmental resources for future generations also requires sustainable use and management of natural resources, which can foster innovation, efficiency, and cooperation among different stakeholders

Explanation:

Linear equations are used to represent relations that have constant rates

The linear regression equation that models the data in this table is \(\^y = 2.40476x + 0.33333\)

To calculate the regression equation, we make use of a graphing calculator.

Using the graphing calculator, we have the following data:

The regression equation is represented as:

\(\^y = b\^x + a\)

Where:

\(b = \frac{SP}{SSX}\) and \(a = MY - bMX\)

So, we have:

\(b = \frac{101}{42}\)

\(b = 2.40476\)

Also, we have:

\(a = MY - bMX\)

\(a= 8.75 - 2.4\times 3.5\)

\(a= 0.33333\)

Hence, the linear regression equation is:

\(\^y = 2.40476x + 0.33333\)

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Answer: hiiiiiiiii !!!!!!!!!!!

Explanation:

Among the given options, the statement that Abigail is most likely to include on the flyer for acupuncture aftercare is C. "The dog or cat may exhibit sleepiness for a day or two after treatment."

Abigail is tasked with creating an aftercare flyer for new patients after their first acupuncture treatment at a holistic veterinary clinic. The purpose of the flyer is to provide helpful information to owners and minimize the need for phone calls and inquiries.

This statement is relevant and important because it informs pet owners about a common post-treatment effect of acupuncture, which is temporary sleepiness in their pets.

By including this information, Abigail can prepare owners for this normal reaction and alleviate any concerns they may have. It helps manage their expectations and ensures that they don't worry unnecessarily if their pet appears sleepy after the treatment.

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According to the information we can infer that the correct question would be: What are the different blood pressure readings with differents amount of coffee comsumed?. And the data could be: values between 0 and 120/80 mm Hg.

To complete the boxes we have to consider the information of each one. In this case we have to create a question realted with the comsumption of coffee and its relationship with blood presure. So we can ask about the influence of coffee comsumption in blood pressure.

In this case, we can include the following question and data:

And the data could be:

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Methionine (AUG)Amino acids can be abbreviated using the first three letters of their name.

Methionine can be abbreviated as Met.

The given RNA sequence is AUGUAACGAUGCGUCGUGGCAUCAUGCUGCGUCAGCGGCGAGUCUGACCCGUCUCUAACAGGACGGCCGGGCGUUGUCGUUGA.

We can use the codon chart to determine the amino acid sequence.

The codon chart is used to determine which amino acid is coded by a particular codon in a strand of DNA/RNA.A codon is a sequence of three nucleotides in DNA or RNA that encodes for a specific amino acid.

Each codon codes for a different amino acid.

For example, the codon AUG codes for the amino acid methionine.

To determine the amino acid sequence, we start reading the RNA strand from the start codon AUG and continue reading until we reach a stop codon (UGA, UAA, or UAG).

Then we write down the amino acid sequence for the codons we read, using the codon chart.

Here, the sequence starts with AUG, which codes for methionine.

After that, the next codon is UAA which is a stop codon, so we can stop.

The amino acid sequence is therefore Methionine. So, the answer would be Methionine (Met).

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Answer:

i hav no idea

Explanation:

so sorry

Answer:

Protons and neutrons are in the center of the atom, making up the nucleus. Electrons surround the nucleus. Protons have a positive charge. Electrons have a negative charge.

Explanation:

Answer:

Protons and neutrons are in the center of the atom, making up the nucleus. Electrons surround the nucleus. Protons have a positive charge. Electrons have a negative charge.