Answer:
The plastic spoon type beak worked the best with the sunflower seeds. This means that a bird with a spoon type beak will survive the best with a food source like the seeds and then can continue to reproduce through life. The charts show which types of beaks have a better chance of survival based off the food options in the environment.
Explanation:
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Answer: Frequency dependent selection.
Explanation:
Frequency dependent selection can be defined as evolutionary process by which the fitness of the phenotype or genotype is dependent on the genotype or phenotype of the composition of the given population.
Frequency dependent selection is the result of the interaction between the species( parasitism, competition or predation)
It can also lead to the dynamical chaos when the fitness of the individual becomes very low.
By decomposing living material.
Answer:
by introducing an invasive species it can drastically change the ecosystem. let's say you have the manatee, it has no natural predators, if you add an invasive species that eats manatees it may cause other things to start eating them too. this would cause the population to dwindle until there are few to none left because the invasive species population will go unchecked because nothing is accustom to eating them
