Which statement best supports the fact that natural selection occurs in the marine environment?

Few marine organisms survive when the ocean environment is unstable.
Genetic mutations occur more frequently every time the ocean environment changes.
Advantageous traits become more common in each subsequent generation.
The fossil record provides a sample of every marine organism that has ever lived.

Question

Which statement best supports the fact that natural selection occurs in the marine environment?

Few marine organisms survive when the ocean environment is unstable.
 Genetic mutations occur more frequently every time the ocean environment changes.
 Advantageous traits become more common in each subsequent generation.
 The fossil record provides a sample of every marine organism that has ever lived.

psirockin3 · Answer

Advantageous traits become more common in each subsequent generation.