The correct answer is - B) better climate.
Lot of Cubans migrated in the United States since Fidel Castro took over the leadership in the country. Most of the Cubans migrated in Miami and the other cities and towns in Florida.The climate was definitely not a reason for their migration as Cuba has a perfectly nice climate, but the reasons were mainly political and economical.
The Cubans that migrated out of the country migrated because the socialist government started to confiscate the properties of the people, the economic situation in the country was not good, and also they had the American dream right next door, so they gave it a chance.
Answer: A) affects genotypic expression of characters.
Explanation:
Environmental variations cause several affects on the genotypic expression of characters. Genotype is defined as the genetic that prepare in the individual so that it has production of protein which after that involving with the environmental components result in the physical characteristic named as phenotype. Therefore, environmental variation cause more affect on the genotypic expression more than itself.
Answer:
If there is a change in the environment, the particular species which does not manage to adapt either tries to translocate to a different habitat or it perishes. Adaptation requires a long time and does not happen overnight so if there is an option of moving out the animal adapts to do so. If that doesn’t happen we are looking at local extinction of the concerned species. This is one of the reasons why we are facing extinction of several species in our times. The rate at which we are changing the characteristics of habitats and even wiping out certain pristine habitats is leading to extinctions.
Explanation:
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Together, the spindle fibers from either centriole guide the chromosome to the center of the mitotic spindle. This stage of mitosis is called metaphase and the arrangement of chromosomes lined up in the center of the mitotic spindle is referred to as the metaphase plate.
