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Lisa [10]
3 years ago
8

Explain how the arrangement of cellular components during the step of mitosis portrayed by cell D in Sample 2 facilitates the pr

oper distribution of chromosomes to the two daughter cells.
Biology
1 answer:
a_sh-v [17]3 years ago
7 0

Answer and Explanation:

The main purpose of mitosis is to certify that daughter cells must get the same genetic info, which is transferred in replicated chromosomes. In order to fulfill this objective, cells employ a microtubule-based molecular machine named a spindle. Chromosomes attach to the spindle through kinetochores and separate macromolecular associations that exist at the chromosome centromere. On every single chromosome, two kinetochores must assign to the contrasting spindle poles. Microtubules shrink and grow until steadied and captured by a kinetochore. In diploid human cells, mitosis takes fewer than 30 minutes. This inconsistency suggests that other mechanisms arrange chromosomes to the high-density microtubules areas and help mitotic spindle association by guiding microtubules' growth toward kinetochores, in mitosis, spindle forms in 3-D space. The spatial departure of replicated centrosomes determines the orientation and length of the spindle. This separation might take place during prometaphase or prophase.

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6 0
3 years ago
Which of the following viruses is most widespread in the human population?
pishuonlain [190]

Answer:

Epstein-Barr virus

Explanation:

Epstein-Barr virus (EBV) is most widespread in the human population. It spreads through bodily fluids such as saliva. EBV is the virus which can cause or affect infectious mononucleosis also known as mono and other illnesses. After you get infected by EBV, the virus become inactive in our body. In some cases, virus may reactive, peoples who's having weak immune system are more likely to develop symptoms if virus is reactive.

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8 0
3 years ago
Describe the structural features of fish that are adapted to life entirely in water
Jlenok [28]

Answer:

Fish have gills that allow them to “breathe” oxygen in the water. Water enters the mouth, passes over the gills, and exits the body through a special opening. Gills absorb oxygen from the water as it passes over them

Explanation:

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5 0
2 years ago
What happened when you used a colored filter and a colored lightbulb?
crimeas [40]

Answer:

A filter is a transparent material that absorbs some colors and allows others to pass through. ... A yellow color filter will let through only yellow and absorb all other colors. So when blue light is allowed through a blue filter onto a blue object, the object will still reflect blue and therefore appear blue.

5 0
3 years ago
Read 2 more answers
Find the arc length of a circle that has a 6-inch radius and a central angle that is 65 degrees. Use 3.14 for π and round your a
Setler [38]
The arc length is calculated by using the equation below:

Arc length = 2πr ( C/360)

where r is the radius and C is the central angle.

<span>Arc length = 2π(6) ( 65/360)
</span>Arc length = 6.81 inches

Therefore, the correct answer is option C.
4 0
3 years ago
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