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
NARA [144]
3 years ago
15

The human body contains structures that are needed for survival, or in the case of vestigial structures, were needed for surviva

l. wisdom teeth, seen here, are vestigial third molars. human ancestors had larger jaws with more teeth. over thousands of years, man no longer needed the third molar, and they became the source of dental problems rather than an aid in survival. how does this vestigial structure support the theory of natural selection?
Biology
1 answer:
Sloan [31]3 years ago
4 0

<span>Agriculture and the use of fire changed what and how man ate and the need for these teeth diminished over time. Jaw size and shaped evolved and there was insufficient room for the third molars.</span>
You might be interested in
What is Respiration?
diamong [38]
  • Biology Definition: Respiration is a chemical reaction that happens in all living cells. (Both plant cells and animal cells). Respiration is the way that energy is released from glucose so that all the other chemical processes needed for life can happen.

  • Normal definition: The action of breathing, also called ventilation.

<em>___________________________________________________________</em>

Glad\;to\;help!\\\\\huge\boxed{Thanks,\;Plip.}

8 0
3 years ago
Which of the following is a definition of reduction? a. Reduction is the gain of BOTH electrons AND oxygen. b. Reduction is the
Arada [10]

Answer: Option C) Reduction is the gain of electrons.

Explanation:

Reduction is a process involving a gain of electron(s), while oxidation involves a loss of electron(s).

Thus, an oxidizing agent is a substance that accepts electron(s) and become reduced, while a reducing agent is a substance that donates electron(s) and so becomes oxidized.

Thus, reduction is the gain of electron(s)

5 0
3 years ago
A scientist who studies macroevolution would probably _____.
notsponge [240]
The best answer would be "research reasons why species change over long periods of time" 

if not i apologize but this is my best guess<span />
6 0
3 years ago
Read 2 more answers
When a volcano erupts, particles of rock and ash are released into the atmosphere. After this, water droplets form around the ro
Viktor [21]

Answer:

When a volcano erupts particles of rock and ash are released into the atmosphere after this water droplets form around?

When a volcano erupts, particles of rock and ash are released into the atmosphere. After this, water droplets form around the rock and ash particles and fall to Earth as rain. The rainwater helps plants grow. Which scenario describes an interaction between two of Earth's spheres?

Explanation:

6 0
3 years ago
Jelaskan kesan pengglasieran terhadap bumi​
lesantik [10]
Dendjshzb lol....hahah
6 0
2 years ago
Other questions:
  • A bird species that lives in only one swamp has a beak designed only for cracking snail shells. The birds depend on the snails f
    7·2 answers
  • The ________ nervous system receives information from sense organs and analyzes that information.
    10·2 answers
  • What organelles are near the nucleus
    7·1 answer
  • Having scientific inquiry means that you understand basic scientific terms and principles well enough that you can evaluate info
    14·1 answer
  • Each of the following relates to an aspect of evolution by natural selection. Explain the following. ii. Natural selection and t
    11·1 answer
  • What is the electrical current passing through this ammeter?1
    13·1 answer
  • Have a good day yall and finish off the school year strong
    10·2 answers
  • A protostar turns into a star when it is hot enough for nuclear fusion to turn hydrogen into?​
    11·2 answers
  • PLSSS HELPP MMEE!!
    8·1 answer
  • Name the
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!