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Lilit [14]
3 years ago
13

A student uses a marble simulation to illustrate genetic drift. She starts with a

Biology
1 answer:
SIZIF [17.4K]3 years ago
4 0

Answer:

The answer is D/ The allelic frequency for pointed ears is 0.5 (50%).

Explanation:

I got it right on my Exam

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Trophic Cascade

Explanation:

Trophic cascade is when the ecosystem experiences a level of a certain species being reduced or removed.

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True or False: The modern plate tecctonic theory states that the Earth's outer layer, or lithosphere, is broken into several lar
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8 0
3 years ago
Minerals can a. provide energy to the body. b. become part of the body's structural systems. c. be degraded by the body. d. be d
slamgirl [31]

Answer:

b. become part of the body's structural systems.

Explanation:

  • Minerals are the inorganic regulators needed for different functions inside the body.
  • Minerals donot provide energy but involved in generation of energ through their metabolic function. (Hence option A is excluded)
  • They provide a good medium for the protoplasmic activities (permeability of cell membrane and normal functioning of cell)
  • Maintaining bod fluid balance.
  • For structural units.
  • Cannot be degraded in the body neither can be destroyed while cooking ( Hence option c and d are excluded)
  • They become the part of the body's strctral systems (Hence option B is the right answer)

3 0
3 years ago
Read 2 more answers
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