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kolbaska11 [484]
3 years ago
9

What is the purpose of the oil on the oil immersion lens?

Biology
2 answers:
murzikaleks [220]3 years ago
8 0
N light microscopy, oil immersion is a technique used to increase the resolving power of a microscope. This is achieved by immersing both the objective lens and the specimen in a transparent oil of high refractive index, thereby increasing the numerical aperture of the objective lens.
Nikitich [7]3 years ago
5 0

Answer:

When one has a non-living specimen that is no thicker than a few micrometers.

Explanation:

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3 years ago
The nasal cavity is divided into left and right portions by the
blondinia [14]

Answer:

The correct answer will be- nasal septum

Explanation:

The nasal cavity is the hollow space or cavity connected to the two nostrils which allow the inhalation and exhalation of the air into the nose.

The nasal cavity is divided into left and right portion by a cartilaginous bony structure called nasal septum. The nasal septum lies in the central position and divides the nasal cavity into symmetrical portions.  

Thus, the nasal septum is the correct answer.

6 0
3 years ago
Question 1
astraxan [27]
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4 0
3 years ago
Fermentation is a chemical reaction that occurs in the cytoplasm . Because it is Choose... , fermentation Choose... oxygen. Comp
german

Answer:

Fermentation is a chemical process that occurs in the cytoplasm since it is anaerobic, that is, with the absence of oxygen.

Explanation:

This anaerobic process is due to the consumption of carbohydrates in the absence of oxygen compared to intense muscular demands such as high-performance physical activity, that is why the obtaining of energy is high, since the purpose is not to anabolize but to catalyze hydrates in order to obtain the energy currency that is ATP and thus produce the contraction of the muscular sarcomero by the union of myosin with actin.

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3 years ago
At the end of meiosis II, how does the DNA in each of the four new cells compare to the DNA from the original cell?
Olin [163]

DNA, or deoxyribonucleic acid, is a long chain molecule that plays a central role in life on earth. The information encoded in strands of DNA controls the genetic makeup of organisms. The DNA molecule has a backbone of sugars and phosphate groups off of which hang simpler units called nucleotide bases.

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3 years ago
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