Which organism would be considered the most biologically fit?
Correct answer: D. Which lives 36 years and produces 6 offspring.
- A. Which lives 45 years and produces 3 offspring.
- B. Which lives 70 years and produces no offspring.
- C. Which lives 27 years and produces no offspring.
- D. Which lives 36 years and produces 6 offspring.
Explanation
An organism is said to be biologically fit if produces more offspring than other organisms in its population. The organism described in option B is producing more offspring than those described in other options. Hence, this organism is biologically fit.
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About Evolution
Evolution describes heritable change in populations over generations through variation, natural selection and adaptation. Lamarckism explains inheritance of acquired characteristics, while Darwinism explains selection of favourable inherited variations; these historical explanations must not be confused with the modern genetic account of evolutionary change.
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