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
Korolek [52]
3 years ago
6

How might cancer stem cells originate ?

Biology
1 answer:
OLga [1]3 years ago
8 0
This figure illustrates 3 hypotheses of how a cancer stem cell may arise: (1) A stem cell undergoes a mutation, (2) A progenitor cell undergoes two or more mutations, or (3) A fully differentiated cell undergoes several mutations that drive it back to a stem-like state.
You might be interested in
A mutation results in the production of much less dna ligase than normal. what would be a likely consequence?
ss7ja [257]
DNA ligase is the enzyme that repair irregularities and breaks in the back bone of double stranded DNA. The enzyme function by sealing the repair in the DNA, it seals recombination fragments and it connects okazaki fragments during replication of DNA. 
If a mutation reduce the amount of ligase, all the functions of the ligase enzyme listed above will be affected negatively.
4 0
3 years ago
Read 2 more answers
Tina's second cousin was diagnosed with asthma at age 5. what would be included in your treatment plan? what factors might conce
solong [7]
Pediatric patients diagnosed with bronchial asthma are treated with the same medications as adults, albeit in dosages based on the weight of the child (usually lower than the adult dose). Pediatric patients usually use a spacer between the inhaler and after a puff, he or she must be instructed to breathe in and out for 10 times. There is an option to use a nebulizer to give the medication but for pediatric patients (they are usually afraid of the nebulizer), this is less effective. 

<em>The primary caregiver should also be able to recognize an asthma attack at home or at school. He or she should also be able to know how to operate the inhaler.</em>
6 0
3 years ago
Read 2 more answers
The four parts of a seed include all of the following, except _____.
lara [203]
D. Epidermis netted veins
vascular rings
6 0
3 years ago
True or False? The final step of manually reconciling a bank statement is comparing deposits noted on the statement against the
MrRa [10]

Answer:

true

Explanation:

hope it helps.....

6 0
3 years ago
Read 2 more answers
What evidence do paleobotanists look for that indicates the movement of plants from water to land?
Zielflug [23.3K]

<span>Each leaf contains a waxy cuticle, this waxy cuticle is like an epidermal cell that covers the upper and lower surface of a leaf.  The cuticle repels water, </span>prevents rapid desiccation, acts as a selective filter in reflecting harmful ultraviolet light, and allows the absorption of visible light for photosynthesis. The Waxy cuticle decrease evaporation from leaves.

5 0
3 years ago
Other questions:
  • The hormone glucagon and the hormone and neurotransmitter epinephrine aid in maintaining blood glucose levels. Classify the stat
    6·1 answer
  • Which statement explains why many scientists believe that carbon dioxide has likely contributed more to global warming than othe
    5·2 answers
  • Describe the ways that humans both positively and negatively affect the environment and biodiversity.
    13·2 answers
  • Your little toe is _______ to your torso.
    13·1 answer
  • Which strategy is not suggested to lower the risk of alzheimer's disease?
    14·1 answer
  • Which types of asexual reproduction involve part of an organism breaking off?
    11·1 answer
  • Which is/are possible genotypes for a person with straight little finger and brown eyes?
    14·1 answer
  • What would happen if you took out one of the organisms in your food web?
    13·1 answer
  • Event 1
    6·2 answers
  • All muscle found in the body can be dassified into three groups Most of the muscle in the body is
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!