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OLga [1]
3 years ago
13

In the biology lab, you are shown petri dishes of cheek cell cultures. One set of cells is thin, with individual cells arranged

in a single, orderly layer. The other culture shows irregular crowding of cells. The crowding cells are likely cancer cells, showing an absence of
Biology
1 answer:
Sphinxa [80]3 years ago
3 0
The absence of apoptosis which is known as cell death. Additionally. there is an excessive production of cells through cell cycle.
The cell cycle is process by which a cell produces a new similar daughter cell. it composes of two main phases These are called the interphase and m-phase. The interphase has three key stages which are gap 1, s phase and gap 2. And the M-phase is where the cell itself divides with an equal number of chromosomes.
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The spindle apparatus disintegrates during _____. anaphase telophase interphase metaphase
IRINA_888 [86]

Answer;

-Telophase

Explanation;

-The spindle apparatus disintegrates during the telophase of mitosis. Telophase is the final stage of mitosis.

-During this phase, the sister chromatids reach opposite poles. The small nuclear vesicles in the cell begin to re-form around the group of chromosomes at each end.

-As the nuclear envelope re-forms by associating with the chromosomes, two nuclei are created in the one cell. Telophase is also marked by the dissolution of the kinetochore microtubules and the continued elongation of the polar microtubules.

6 0
3 years ago
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A researcher is trying to construct a molecular-based phylogeny of the entire animal kingdom. Assuming that none of the followin
densk [106]

Answer:

Option (B) is the correct answer of the following question.

Explanation:

Collagens are a family of enzymes that perpetuate and protect many of the body's tissues, with the exception of connective tissue, femur, fibula, pigmentation, and the caucasian eye (optic disc). It would be the best choice on which to base the phylogeny.

  • The first and most concentrated substance in the body is the collagen genes.
  • It is a large, indigestible cellular muscle which maintains organisms and gives internal cells a texture.
  • Collagen is also an essential part of the crisscrossing membrane neurons.

Other options are incorrect because they are not related to the given scenario.

3 0
3 years ago
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Question 5 of 10
mojhsa [17]

Answer:

the car with the normal gas.

Explanation:

control group is the part of an experiment that stays the same

8 0
3 years ago
WILL MARK BRIALIEST How do the planets Venus and Neptune differ in terms of atmospheric composition?
azamat
<span>The atmosphere of Venus is mostly carbon dioxide, 96.5% by volume. Most of the remaining 3.5% is nitrogen. Early evidence pointed to the sulfuric acid content in theatmosphere, but we now know that that is a rather minor constituent of theatmosphere. 

T</span>he atmosphere of Neptune consists mainly of hydrogen and helium, but about 2.5-3% of the atmosphere is methane. Like Uranus, clouds in Neptune's atmosphere<span> are composed of crystals of methane.</span>
5 0
3 years ago
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Which blood sample contained the universal recipient?
coldgirl [10]
The blood group of AB because they are have both A and B glycoproteins on the surface of the cell
6 0
3 years ago
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