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
algol13
3 years ago
5

What are stem cells? Where do stem cells come from? Why are they important?

Biology
1 answer:
irakobra [83]3 years ago
4 0
Stem cells are cells of the body that can divide and become differentiated. stem cells specialise and take specific functions when an organism grows
mature tissues such as muscle, blood, tissue, bone, nerves, liver all have different types of cells.

they come from three to five day old embryo cells.

they represent potential in the regeneration and repair of damaged tissue. some therapies actually currently use stem cells for this reason
You might be interested in
What energy is energy that has not yet been used
Makovka662 [10]

Potential energy or stored energy.

7 0
3 years ago
Read 2 more answers
What statement best describes the relationship between heat and temperature
amid [387]
You didn't give any statements but, temperature is the measure of the amount of heat in a substance or object. Heat is <span>a form of energy associated with the movement of atoms and molecules in an object. </span>
7 0
3 years ago
If a person experiences rapid breathing, muscle twitches, and perspiration when trying to quit using illegal opiates, he or she
Nuetrik [128]
<span>This person is experiencing common physical symptoms of what is called "withdrawals". Opiates, when used illegally, can be highly addictive. This drug targets the central nervous system (the brain, cardiovascular and respiratory systems) and contains opioid receptors that receive opiate drugs. Abusing this drug can disrupt a person's brain chemistry, leading to severe physical withdrawal symptoms as listed in the question.</span>
3 0
3 years ago
Soil nutrients are important to photosynthesis because they _____.
mote1985 [20]

Answer:

are the plants food

Explanation:

the nutrients is the energy for the plant, they give the plant energy.

3 0
3 years ago
Overtime, why does natural selection continue to work?
dedylja [7]

Environments are always changing so organisms need to adapt to survive. The organisms that survive are the ones that are fit to live in that environment, which is where survival of the fittest comes into play.

7 0
3 years ago
Other questions:
  • Anolis lizards in the tropical rainforest all eat the same insects. over time different lizard species have adapted to live in d
    15·2 answers
  • Our body temperature stays constant no matter the changes that may occur in the outer environment - for example, a hot summer af
    6·1 answer
  • BRAINLIEST BRAINLIEST
    12·2 answers
  • Darwin examined remains of extinct organisms while on his journey. The remains had been preserved in rock for a very long time.
    10·1 answer
  • Which process will decrease the level of co2 in the atmosphere?
    5·2 answers
  • ) which is not a major function of the kidney? which is the normal ph range of urine in humans?
    11·2 answers
  • BRAINLIEST GOES TO FIRST ANSWER!! Explain why or why not in approximately 100 words. Should scientists who identify genes and cr
    14·2 answers
  • What organism uses carbon dioxide and for what purpose is it used?
    14·2 answers
  • What role does atp have in cellular process ?
    6·2 answers
  • Complete the sentence by selecting the correct answer. Darwin's idea of evolution suggested that…
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!