The correct answer is fixed migration pattern.
Extinction means termination of last member of a particular species. This can be due to various factors. The reason could be natural or human interventions. The best characteristics of an organism to be less likely to face extinction are the fixed migration pattern. Migration of that particular species in a fixed pattern will make them adapt different environment. This saves the species from natural extinction. Even if the species of a particular geographical area dies the migrated species will be alive to breed and save the species from extinction.
Answer:The answer Is Eubacteria
Explanation: I took the test ahaha :) Hope This helps.
A. is your correct answer.
A good way to reduce acid rain is use less fossil fuels, as they cause pollution which results in acid rain.