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Papessa [141]
2 years ago
5

Cells from an advanced malignant tumor most often have very abnormal chromosomes, and often an abnormal total number of chromoso

mes. Why might this occur?

Biology
1 answer:
Vera_Pavlovna [14]2 years ago
4 0

Answer:

This happened because the check points in cell cycles are not working properly which can help to stop cells having abnormal chromosomes.

See the attachment for proper understanding what actually happened in cell cycle check points.

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Anika [276]

Answer:

x= 0, y = 2

Explanation:

4x + 5y +2 = 12

Let's suppose that

x = 0

y = 2

By putting the values of x and y

4(0) + 5( 2) + 2  = 12

0 + 10 + 2 = 12

12 = 12

Hence, it is proved that x = 0 and y = 2

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4 0
2 years ago
What role do glucose and oxygen play in cellular respiration?
Radda [10]

In cellular respiration Oxygen breaks down the glucose to produce carbon dioxide

7 0
2 years ago
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Most mammals have diploid body cells and haploid gametes. During __________, chromosomes from haploid gametes combine, and a ___
horsena [70]
D. Fertilization, diploid

During fertilization, the egg and sperm (haploid gametes) fuse and form a diploid zygote. The zygote has 2 complete sets of chromosomes, one from each parent.

Hope this helps!
6 0
2 years ago
When you get your haircut, which type of protein is being cut off? Is it Globular or Fibrous? A. Keratin, Fibrous B. Transport,
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Keratin is the essential fibrous protein which has a structural and protective functions in the epithelium.

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