more on reproduction

  • Created by: rxbyw
  • Created on: 19-10-19 22:00

advantages of sexual reproduction:

genetic variation increases the chance of a species surviving a change in the environment.

while a change in the environment culd kill some individuals variation would lead to some offspring being able to survive the changes.

these offsprings would have better chance of survival so would breed and pass their genes. this is natural selection.

selective breeding can speed up natural selection. allows us to produce animals with desirable characteristics. this can increase food production,

advantages of asexual reproduction:

only one parent is needed. this uses less energy than sexual reproduction as organisms dont need to find a…


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