Quick Answer: Which Of The Following Has The Highest Darwinian Fitness?

Which of the following has the highest Darwinian biological fitness most likely?

Biology Chapter 13

Question Answer
In a population of bears, which is most likely to be considered to have the greatest Darwinian fitness? the bear that leaves the most descendants


What is the best measure of Darwinian fitness?

These studies thus provide support for the general claim that entropy is the appropriate measure of Darwinian fitness and constitutes an evolutionary parameter with broad predictive and explanatory powers.

What is an example of Darwinian fitness?

Darwinian fitness is more concerned about reproductive success. Darwinian fitness describes how successful an organism has been at passing on its genes. The more likely that an individual is able to survive and live longer to reproduce, the higher is the fitness of that individual.

What is fitness in the Darwinian sense?

natural selection quantified by a measure called Darwinian fitness or relative fitness. Fitness in this sense is the relative probability that a hereditary characteristic will be reproduced; that is, the degree of fitness is a measure of the reproductive efficiency of the characteristic.

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Which organism has the greatest fitness?

Explanation: The most biologically fit organism is one that produces the most fertile offspring. Lifespan can correlate to the number of offspring produced, but is not a direct factor in determining fitness. Since the organism that lives 36 years produced the most offspring (6), it is the most biologically fit.

What is fitness in natural selection?

Fitness is a measure of how well organisms survive and reproduce, with emphasis on “reproduce.” Officially, fitness is defined as the number of offspring that organisms with a particular genotype or phenotype leave behind, on average, as compared to others in the population.

How is Darwinian fitness calculated?

Calculate the Relative Fitness (w) of each genotype by dividing each genotype’s survival and/or reproductive rate by the highest survival and/or reproductive rate among the 3 genotypes.

What are the 3 parts of biological fitness?

Key Terms

  • biological fitness: also called Darwinian fitness, means the ability to survive to reproductive age, find a mate, and produce offspring.
  • absolute fitness: the ratio between the number of individuals with a genotype before selection versus after selection.
  • genotypes: collection of genes.

Can different genotypes have the same fitness?

Fitness is a consequence of the relation between the phenotype of the organism and the environment in which the organism lives, so the same genotype will have different fitnesses in different environments.

What does fitness mean?

Fitness is the condition of being physically fit and healthy and involves attributes that include, but are not limited to mental acuity, cardiorespiratory endurance, muscular strength, muscular endurance, body composition, and flexibility.

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Do individuals evolve?

Individual organisms don’t evolve. These individuals generally survive and produce more offspring, thus passing their advantageous traits on to the next generation. Over time, the population changes.

What is Darwinian fitness quizlet?

Darwinian fitness. -the relative ability of an individual to obtain genetic representation in the next generation as a result of its ability to survive and reproduce in its environment.

What is another term for survival of the fittest answers?

Natural selection is another phrase used to describe survival of the fittest.

What is an example of survival of the fittest?

In a habitat there are red bugs and green bugs. The birds prefer the taste of the red bugs, so soon there are many green bugs and few red bugs. The green bugs reproduce and make more green bugs and eventually there are no more red bugs.

What is a common ancestor Brainpop?

What is a common ancestor? An animal that has a lot of offspring. An animal from which two or more different species evolved. An animal that is related to many other species.

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