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andre [41]
3 years ago
12

A researcher studies normal human fibroblast cells. They can be maintained in culture but die off after about 30 cell generation

s. Unexpectedly, a colony of cells continues to survive and divide past 30 generations. Which scenario is most likely true for these cells?
Social Studies
1 answer:
lana66690 [7]3 years ago
3 0

Answer:

The telomerase gene is being expressed.

Explanation:

Telomerase is the enzyme responsible for maintenance of the length of telomeres by addition of guanine-rich repetitive sequences. Telomerase activity is exhibited in gametes and stem and tumor cells.

Independent telomerase functions can be also involved in cell cycle regulation.

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The stage of a family's life separation from one's parents to marriage, having children, growing older, retirement, and finally
steposvetlana [31]

Answer:

the answer is family life cycle

8 0
2 years ago
Low levels of both _____ and _____ have been implicated as contributory factors in mood disorders.
vova2212 [387]

Low levels of both endorphins and serotonin have been implicated as contributory factors in mood disorders.

This is further explained below.

<h3>What are endorphins?</h3>

Generally, When you are in discomfort or under pressure, your body will secrete substances known as hormones called endorphins.

They are also discharged during enjoyable activities like working out, getting a massage, eating, and engaging in sexual activity.

Endorphins are neurochemicals that help alleviate pain, lower levels of tension, and promote overall feelings of well-being.

In conclusion, Both low levels of endorphins and low amounts of serotonin have been suggested as potential contributing factors in the development of mood disorders.

Read more about endorphins

brainly.com/question/28138527

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7 0
2 years ago
Under Article _______ of the Constitution, the laws of Congress and all treaties are the law of the land.
alekssr [168]
Under Article C)VI of the Constitution, the laws of Congress and all treaties are the law of the land. This article is seen as stating that all the laws of Congress and all treaties are supreme law. It equally forbids a religious test as requirement for holding a position within the government and holds the United States under the Constitution responsible for debts accumulated by the United States.
4 0
3 years ago
Read 2 more answers
Describe the accomplishments in the arts, philosophy, and literature during the Ming dynasty
kvv77 [185]

Answer:

The Ming Dynasty

Explanation:

China in the 14th century to 17th century ruled by the Ming Dynasty. During their reign, China became the largest economy in the world. The Ming Dynasty remembered for its literature, art, drama, and porcelain.

Ming publishers began to publish works of novels along with short stories. Novels like Journey to the West written during this period. The books were available to the high social group. The Ming dynasty was known for its literature and plays.

5 0
3 years ago
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Four waves are produced when a harp is strummed at four different times. Which wave will produce the highest pitch? Wave 1 Wave
joja [24]
Wave 4 will produce highest pitch hope this helped
8 0
4 years ago
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