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
Monica [59]
3 years ago
15

Describe the theory of Alkaline Vents. What do you think about this? What is one major piece of evidence to support this theory?

What is one major flaw with this theory (something happened that would have likely wiped out living things)?
Biology
1 answer:
gizmo_the_mogwai [7]3 years ago
3 0
<span>The theory of Alkaline Vents theorizes that life originated deep under the sea around hydrothermal vents. This could be likely because these vents provide plentiful methane and ammonia. Critics, however, point out that high temperatures are not conducive to organic life.</span>
You might be interested in
The endosymbiotic theory states that the mitochondria of eukaryotes are the evolutionary result of a Proto-eukaryotic cell engul
Slav-nsk [51]

Answer:

The correct answer is - C. retention of their own genome.

Explanation:

The endosymbiotic theory is a theory that suggests that eukaryotic cells are developed from prokaryotic cells. According to this theory, organelles like mitochondria are developed in eukaryotic cells as the result of proteo-bacteria cells engulfing aerobic bacteria.

The evidence of this theory can be seen as the mitochondria has their own genome such as circular DNA and ribosomes as the prokaryotes.

4 0
3 years ago
.. Which pair of organisms is most likely to have adaptations in common?
Juli2301 [7.4K]

Answer: the 1st one

Explanation:

8 0
3 years ago
Which of the following is not a function of astrocytes?
VLD [36.1K]

The correct answer is: E) provide the defense for the CNS

Astrocytes are star-shaped cells found in central nervous system (brain and spinal cord) .Some of their functions include:

• Support of neurons by supporting endothelilal cell of blood–brain barrier,

• Provide nutrients to neurons

• Maintain ion balance and thus controlchemical environment around neurons

• Repair of injuries in the brain

• the secretion or absorption of neural transmitters…

The cells that provide the defense for the CNS are called microglia. Those cells are also glial cells, derived from macrophages and thus, part of active immune defense.

5 0
3 years ago
Which of the following is not a negative consequence of upward urban growth?
Volgvan

Answer: I believe its C

Explanation:

5 0
3 years ago
Any ideas? thanks for the help!
sveticcg [70]

Answer:

pretty sure its c

Explanation:

dont forget to five-star and heart! :)

8 0
3 years ago
Read 2 more answers
Other questions:
  • What are the obvious gaps in accessibility for any of the resources you researched? Choose an area where you would like to advoc
    5·2 answers
  • WILLL GIVE A BRAINLEST
    11·2 answers
  • Which rate indicates the number of children that would be born per woman if she were to live to the end of her child-bearing yea
    8·2 answers
  • Which direction is vertical velocity to a flying object
    7·1 answer
  • Using at least two examples, explain how the process of evolution is revealed by the imperfections of living organisms.
    15·1 answer
  • Could Koch's Postulates be used to prove the cause of a disease of man?
    14·1 answer
  • Laboratory techniques for randomly linking together amino acids typically generate an insoluble polypeptide, yet a naturally occ
    13·1 answer
  • HELP ASAP ASAP FOR NOW
    10·1 answer
  • I need help with this question
    7·1 answer
  • what would be the result of a cytosine base being substituted for a thymine base in a dna segment during dna replication? (1 poi
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!