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Natasha2012 [34]
3 years ago
13

Which best explains the surface tension of water

Biology
1 answer:
In-s [12.5K]3 years ago
6 0
Surface tension of water is 72 dynes/cm<span> at 25°C . It would take a force of 72 dynes to break a surface film of water 1 cm long. 

Hope this helps.</span>
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Rainbow trout is non-native to the United States. However, this species is breeding with the native Gila trout. Scientists recen
geniusboy [140]

Answer: C. Preying

Explanation:

A non-native species is the species which is introduced to a new ecosystem. This species is introduced intentionally or accidentally to a new ecosystem by human beings or they may enter to the ecosystem by their own.

A non-native species can be invasive which means it can compete with the native species for resources like shelter, food and mates.

According to the given situation, the Gila trouts being the native species has been affected by the non-native Rainbow trout. This may be because of the fact that non-native species can be invasive for the native species. As the species is used as mate by the non-native species and they may become the prey of non-native species. This has resulted in the extinction of the species of Gila trouts.  

7 0
3 years ago
________ is a process that creates genetic variety in cells. (2 points)
Zigmanuir [339]

Answer:

B

Explanation:

I believe it is meiosis because there are two parts in which it helps to increase genetic variety. In prophase 1, the genes cross over, which increases the variety. Also, the chromosomes are assigned randomly in Metaphase 1.

Hope this helps:)

4 0
2 years ago
Read 2 more answers
Which of the following is the opposite of aria?
satela [25.4K]

"Recitative" is the opposite of aria.

<u>Answer:</u> Option D

<u>Explanation:</u>

Musical oration of the kind common in the narrative and dialog sections of the opera and the oratorio, sung at the rhythm of the regular speech with several words along the same line is understood as Recitative.

While an aria is a long song that is performed by a single instrument and normally appears in an opera. It is an Italian word which means "air" in the 18th century. An artist would sing a song that would convey his or her emotions The aria had more interest in music than the recitative.

7 0
3 years ago
What is the measles virus made of?
Mamont248 [21]

Answer:

The viral genome is covered by a nucleocapsid protein called N. Two other proteins in the virus are the large protein called L, and the phosphoprotein called P. Both of these are involved with making new copies of the measles virus.

Explanation:

I got this from the wikipedia

4 0
3 years ago
Read 2 more answers
In RNA, the amount of adenine present is always equal to what?
Ira Lisetskai [31]
The amount<span> of guanine </span>always equals the amount of cytosine<span>.

</span>
5 0
3 years ago
Read 2 more answers
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