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castortr0y [4]
2 years ago
10

What are villi and what makes them suited for their function?

Biology
2 answers:
ddd [48]2 years ago
7 0

Answer:

Villi are finger-like projections.They increase the surface area of inner walls and helps alot in absorption of digested food.

Explanation:

seropon [69]2 years ago
7 0
I was never a math macaroon
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True or False? The pharynx and larynx are generally not coordinated during swallowing in an unresponsive person, making them mor
alexandr1967 [171]
<h2>Correct Answer is True</h2>

Explanation:

  • True.
  • During swallowing, the pharynx changes from airway to a food channel channel.During mastication, the food bolus  aggregates in the pharynx before swallow commencement.
  • <em>The structures in the oral pit, pharynx and larynx serve various capacities in breathing, talking, rumination and swallowing, </em>
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  • The nasal cavity, The pharynx is the piece of the throat behind the mouth and  larynx the cylinders going down to the lungs and stomach .
  • Nourishment and fluid pass in reverse into the throat on their way to the stomach. Air pass out through the larynx and into the trachea.
5 0
3 years ago
What is an example of a microorganism acting in a harmful way? A) Bacteria infecting a cut. B) Bacteria aiding digestion. C) Bac
schepotkina [342]
I would say its A because it is doing something harmful
7 0
2 years ago
Read 2 more answers
Which of the following can a UAV do?
Maslowich

Answer:

Provide information about geography

Explanation:

<em>UAVs are otherwise known as unmanned aerial vehicles or drones. They are usually remotely controlled and monitored from a screen. They can be flown over a large expanse of land to obtain geographical information such as the topography of an area,  the distance between two points, the height above sea level, and so on.</em>

<u>Except the UAVs are specially designed and equipped with extra features, they cannot be used to obtain information relating to soil nutrients, soil hydration, or information about plant health on a field. </u>

Hence, the correct answer would be option 1,

5 0
3 years ago
The diploid number of chromosomes in horses is 64. What is the haploid number of chromosomes in horses?
dezoksy [38]

Answer:32

Explanation:

5 0
3 years ago
What purpose does isopropyl alcohol serve in the process of dna extraction?
4vir4ik [10]

Answer:

The process of extracting the DNA is a very complex, time taking and tedious task. It needs lots of technical knowledge in order to extract DNA.

There are various chemicals used during the process of DNA extraction. The use of isopropyl alcohol is to precipitate the DNA.

This precipitation makes the DNA visible as it is clumped together. Then it becomes easy for the long strands of DNA to wrap around the stirrer when swirled at the interface between two layers.

5 0
3 years ago
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