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
s2008m [1.1K]
3 years ago
8

If, someday, an archaean cell is discovered whose rRNA sequence is more similar to that of humans than the sequence of mouse rRN

A is to that of humans, the best explanation for this apparent discrepancy would be _____.
Biology
1 answer:
Wewaii [24]3 years ago
7 0

Answer:

<h2>homoplasy</h2>

Explanation:

Homoplasy:  the character that is present in the set of species but not present in their common ancestors is known as homoplasy. In case of an archaean cell, their rRNA sequence is more similar to that of humans than the sequence of mouse rRNA is to that of humans.

Example: the evolution of the eye which has originated independently in many unrelated species.

You might be interested in
Name the three structures of the mouth that aid in digestion.
yanalaym [24]
Tongue, epiglottis and sublingual/parotid or submaxillary glands (Salivary glands). Hope this is what you were looking for :)
3 0
3 years ago
Read 2 more answers
Some cells produce and secrete high levels of digestive proteins. Which organelles would you expect to be abundant in those cell
gizmo_the_mogwai [7]

Lysosomes are the organelles in charge of digesting and breaking down all matter in a cell that needs to be broken down, varying from food and energy molecules to viruses and bacteria.

7 0
4 years ago
What occurs when sediment reaches its final destination. A. Erosion B. Deposition C. Weathering D. Transportation
Sveta_85 [38]

deposition is the answer


please mark me brainliest



4 0
3 years ago
Read 2 more answers
6. The nutrient availability of aquatic ecosystems is the (1 point)
lorasvet [3.4K]
6. Is A... the amount of nitrogen, oxygen, and other elements dissolved in water 7. Is B... grows quickly
8 0
3 years ago
Read 2 more answers
People with Aids lack helper t cells so they are unable to activate the t cell and b cell response​
Sedbober [7]

Answer:

Because T-cell-independent antigens do not activate helper T cells, they fail to induce B cell memory, affinity maturation, or class switching, all of which require help from T cells. They therefore mainly stimulate the production of low-affinity (but high-avidity) IgM antibodies.

Explanation:

7 0
3 years ago
Other questions:
  • The human mouth has a plethora of bacteria species. why is there so much variety of bacteria in the mouth?
    13·1 answer
  • Definition of hypertonic
    14·1 answer
  • A repeated or prolonged exposure that may bring it about slowly develop symptoms
    12·1 answer
  • In which group of organisms would you most likely find generalists?
    8·2 answers
  • Two systems that send meassages ariund the body
    11·2 answers
  • Wha is a factor that keeps earth in orbit around the sun?
    12·1 answer
  • What do you think humans should do in order to minimize the harmful effects of climate change? Do you think it is likely that we
    12·2 answers
  • All of the matter that was on Earth since it first formed, is still here today, just changed and recycled throughout time.
    10·1 answer
  • Hurricane Katrina brought devastation, homelessness, illness, and even death to the residents of New Orleans. Meteorologists, ha
    5·2 answers
  • How many phalanges occur in each foot? Explain
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!