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Korolek [52]
3 years ago
11

The palatine tonsils are found in which of the following regions?

Biology
1 answer:
muminat3 years ago
5 0
The answer is oropharynx. The oropharynx is the center some portion of the pharynx (throat) behind the mouth. It incorporates the accompanying: Back 33% of the tongue. A delicate sense of taste. Side and back dividers of the throat.
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The normal, or ________, eye accommodates properly.
zimovet [89]
The normal, or emmetropic, eye accommodates properly.
8 0
3 years ago
A gel electrophoresis is performed, but when the gel imager is used, no bands appear. the researcher might have forgotten to: (c
Sladkaya [172]
The answer is;

a. add electric current.
b. add buffer solution

The process of gel electrophoresis taps on the property of net charges of molecules to ensure that they travel up the gel. Additionally, the buffer acts as the mobile phase for the molecules and also give molecules net charge as they travel through the gel. It is until the molecules reaches an isoelectric point,where the molecule has zero net charge, that they stops moving through the gel. This is how bands are formed.
7 0
3 years ago
Which statement best explains the significance of meiosis in the process of evolution within species?
Len [333]
There exists the same question with the following choices.

1.Meiosis produces eggs and sperm that are alike. 
<span>2.Meiosis provides for chromosomal variation in the gametes produced by an organism. </span>
<span>3.Equal numbers of eggs and sperm are produced by meiosis. </span>
<span>4.The gametes produced by meiosis ensure the continuation of any particular species by asexual reproduction.
</span>
The correct answer is <span>2. Meiosis provides for chromosomal variation in the gametes produced by an organism. It happened during cross-over and segregation and law of independent assortment.</span>
4 0
3 years ago
Living cells depend on a precise balance of water and solutes. which term describes the control of the gain or loss of water and
Brums [2.3K]
The term in question is referred to as osmoregulation.
Since water and its soluted metabolites are key to the survival and normal function of the cell, there are many membrane proteins that regulate the exchange of water, ions and other osmolites between the cell and its surroundings. 
6 0
3 years ago
In the context of an explanation of how human growth occurs, a student is explaining to a colleague the necessity and roles of d
rewona [7]
<h2>Messenger RNA </h2>

Explanation:

Messenger RNA results from the breakage and recombining of DNA strands that is known as transcription

  • Transcription always starts at a specific site called promoter
  • Promoter are specific sites on DNA where RNA Polymerase binds and initiates transcription
  • Synthesis of RNA occurs in 5'-3' direction and continuous
  • Only a strand of DNA act as template, template is also known as antisense strand or non coding strand  
  • The complementary strand is the sense strand or the coding strand
  • Only a small segment of DNA is transcribed at a time generally called gene
7 0
3 years ago
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