1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anastasy [175]
4 years ago
5

In one or two, well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cel

ls. your paragraph(s) must include each of the terms listed below. underline each term in your paragraph(s): apoptosis blood vessels cell cycle cell division metastasis mutations oncogenes proto-oncogenes regulated signals tumor suppressor genes
Biology
1 answer:
ddd [48]4 years ago
8 0
In homeostasis fashion, cells undergo balanced cell division and programmed cell death (apoptosis) through regulated signalling.This maintains tissue integrity. On the one hand, Proto-oncogenes promotes cells proliferation. On the other hand, tumors suppressors inhibit cell growth and division especially in cells with damaged dna.
Therefore mutations on these oncogenes could result to uncontrolled cell proliferation. Cancer cells also overexpress angiogens that results to proliferation of blood vessels in tumors. This contributes to their metastasis in the body.
You might be interested in
How does a plant benefit from having a cell wall around the cell membrane?
ladessa [460]
For protection from the outside elements & harmful insects I would assume. Unless that's already obvious & they wanted a more in-depth answer.
8 0
3 years ago
Why is cell division useful even in an adult who isn't even growing
erma4kov [3.2K]
Cell divison is necessary to replace cells that are worn and aging. Cells do not have an indefinite life span. Fo example, the life span of a red blood cell is about 120 days.
7 0
4 years ago
Explain how the independent alignment of homologs, and also crossing-over during the first meiotic division, each contribute to
BartSMP [9]

Answer: Homologous chromosomes are randomly distributed to daughter cells, this means different chromosomes segregate independently of each other. And they exchange segments of DNA during crossing over. This recombination creates genetic diversity because genes from each parent are exchanged.

Explanation:

Meiosis is a type of cell division that produces gamete cells, which are sex cells (egg and sperm)

Chromosomes that form a pair and are found together are called homologous chromosomes, and they are inherited from each parent. During prophase of meiosis I, the homologous chromosomes exchange segments of DNA in a process called crossing over. This recombination creates genetic diversity because genes from each parent are exchanged. <u>It results in new combinations of genes on each chromosome.</u>

After that, during the anaphase of meiosis I, the two chromosomes line up on the equatorial plane of the cell. Then, they are separated and each will go to a new daughter cell. So homologous chromosomes are randomly distributed to daughter cells, <u>this means different chromosomes segregate independently of each other.</u>

3 0
3 years ago
Which producers are MOST efficient at pulling carbon dioxide from the atmosphere?
photoshop1234 [79]

D. Phytoplankton are most efficient

4 0
3 years ago
What are the 4 ingredients in DNA??
maksim [4K]
<span>adenine (A), cytosine (C), guanine (G) and thymine (T)
I think
</span>
4 0
3 years ago
Other questions:
  • Sally's teacher asked her to classify the organisms in a sample of pond water. One KEY feature can be seen that helped Sally rul
    7·2 answers
  • Is the process of passing characteristics from parent to offspring.
    9·1 answer
  • If you were testing how well different dish soaps cleaned your dishes, the
    6·1 answer
  • The organ of blank contains the sensory cells of the cochlea.
    14·1 answer
  • The human body manufactures protein based on the information stored in what molecule?
    8·1 answer
  • Medical management of cardiac failure uses similar methodology whether it is right-sided or left-sided. measures such as dietary
    12·1 answer
  • If a female who is a carrier for a sex-linked trait mateswith
    8·1 answer
  • Proteins are
    9·1 answer
  • What are responsible for linking amino acids together
    5·1 answer
  • What is the definition of biosphere? (1 point)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!