Adding methylene blue to a slide will stain animal cells and make the nuclei more visible.
Adding a drop of water helps create a uniform layer of liquid between the onion cell and the cover slip, which reduces air bubbles and helps the sample adhere to the slide. This process improves the clarity of the microscopic image by reducing distortions caused by uneven contact between the cell and cover slip.
Adding nothing to the water should not affect the rate at which the water freezes. Adding substances, though, can noticeably depress the freezing point so that it will take longer to freeze than pure water under the same conditions. Salt is commonly used for this purpose. Adding nothing to water isn't expected to do anything to the rate at which it freezes.
If a part of a specimen floats in water, it likely has a lower density than water. The density of an object is determined by its mass and volume. Therefore, the part of the specimen that is floating likely has a volume that displaces enough water to support its mass, resulting in it floating.
Yes, adding salt to water can slightly increase its boiling point, but it won't make the water boil significantly faster. The main purpose of adding salt to water when cooking is to enhance flavor, not to speed up the boiling process.
Adding methylene blue to a slide will stain animal cells and make the nuclei more visible.
It is to activate the enzymes in the organism or just to dissolve out some important chemicals in it.
Its purpose is to inhibit the metabolism of glucose by cells in a specimen of blood.
the two together get and trap dirt and bacteria.
Adding a drop of water helps create a uniform layer of liquid between the onion cell and the cover slip, which reduces air bubbles and helps the sample adhere to the slide. This process improves the clarity of the microscopic image by reducing distortions caused by uneven contact between the cell and cover slip.
The purpose of the light source in a microscope is to illuminate the specimen being viewed. Proper illumination is essential for clear visualization of the specimen under the microscope. Different types of lighting can be used depending on the type of specimen and the desired contrast.
The specific purpose is to be able to see very small details of specimen's.
Adding nothing to the water should not affect the rate at which the water freezes. Adding substances, though, can noticeably depress the freezing point so that it will take longer to freeze than pure water under the same conditions. Salt is commonly used for this purpose. Adding nothing to water isn't expected to do anything to the rate at which it freezes.
Water is used when placing a specimen under a microscope to help create a flat surface for the specimen to rest on. This allows for better clarity and visibility of the specimen under the microscope. Additionally, water helps to prevent the specimen from drying out which could distort its appearance.
Chlorine is added to water to disinfect it by killing harmful bacteria and viruses. This helps to make the water safe for drinking and other uses.
If a part of a specimen floats in water, it likely has a lower density than water. The density of an object is determined by its mass and volume. Therefore, the part of the specimen that is floating likely has a volume that displaces enough water to support its mass, resulting in it floating.
The purpose is to make it sweet.