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Nitrogen fixation
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What duplicated chromosomes are pulled apart during the fourth stage of mitosis called?
During the fourth stage of mitosis, known as anaphase, the duplicated chromosomes are pulled apart. The sister chromatids are separated and pulled towards opposite ends of the cell by the spindle fibers. This ensures that each daughter cell receives an identical set of chromosomes.
Chromatids are pulled apart during anaphase?
During anaphase, the sister chromatids (duplicated copies of a chromosome) are pulled apart and move to opposite poles of the cell by the spindle fibers, which are composed of microtubules. This process ensures that each daughter cell receives an identical set of chromosomes during cell division.
In which phase are chromatids pulled apart?
Chromatids are pulled apart during the anaphase stage of mitosis or meiosis. This is when the sister chromatids separate and are moved to opposite ends of the cell by the mitotic spindle.
How many times do chromosomes separate in the process of mitosis?
Chromosomes separate once in mitosis. This occurs during the anaphase stage, where the sister chromatids are pulled apart and move towards opposite poles of the cell.
During what phase of meiosis do chromosomes pull apart?
The sister-chromatids are separated during anaphase.They are pulled apart by microtubules of the cytoskeleton. Once apart, they are known as chromosomes (or daughter-chromosomes).
What is a solvent and how does it interact with other substances?
A solvent is a substance that can dissolve other substances, forming a solution. Solvents interact with other substances by surrounding and breaking apart their molecules, allowing them to mix evenly. This process is known as dissolution.
How is water able to dissolve ionic substances?
Water is able to dissolve ionic substances because of its polar nature. The water molecule has a positive and negative end, allowing it to attract and surround the charged ions in the ionic substance, breaking them apart and dispersing them throughout the water. This process is called hydration and helps to dissolve the ionic substance in water.
How do minerals dissolve in water and what factors influence this process?
Minerals dissolve in water through a process called dissolution, where the mineral molecules break apart and disperse in the water. Factors that influence this process include the mineral's solubility, the temperature of the water, the pH level, and the presence of other substances that can react with the mineral.
Why does water dissolve anything?
Water is a polar molecule, meaning it has a positive end and a negative end. This polarity allows water molecules to surround and break apart other polar or charged molecules, enabling them to dissolve in water through a process called hydration. The ability of water to dissolve a wide variety of substances makes it a universal solvent.
What dissolves by dissociation?
In chemistry, salts, acids, and bases are common substances that dissolve by dissociation. When these substances are dissolved in water, they break apart into their ionic components, resulting in a solution with free ions. This dissociation process helps these substances conduct electricity and exhibit other characteristic properties.
What is the process that pulls apart continents?
Plate tectonics. Sub layers called tectonic plates lie underneath continents move, shift, and grind against or away from each other. The actual process of pulling apart is called diverging. The super-continent Pangaea is an example of a continent that was pulled apart. First it was pulled apart into two continents that are called Laurasia and Gondwana and then was pulled farther apart into the world that we see today.
Why doesnt all substances dissolve?
Not all substances dissolve because they may not have a similar polarity to the solvent or may form strong chemical bonds that prevent them from breaking apart and dispersing in the solvent. Additionally, some substances may have limited solubility due to factors such as temperature and pressure.
When would you be pulled apart if you fell into a black hole?
Not pulled apart but RIPPED apart to shred's.
Why flour don't dissolve in water?
Substances that dissolve in water are generally crystalline constructs of molecules that are pulled apart by the strong hydrogen bonding forces held by water. Flour is made from ground wheat, and as such cannot dissolve, as such.
What is a process in which new sea floor forms as older sea floor is pulled apart?
Plate tectonics.
What is a process in which new sea floors forms as older sea floor is pulled apart?
Plate tectonics.
Process in which new sea floor forms as older sea floor is pulled apart?
sea-floor spreading
