Answer:
Immigrants may be defined as the individuals that comes from some other country but are the permanent resident of some other country. The individual might move for the jobs and education.
The immigrants might flock to the urban neighborhood and can settle on the basis of the their ethnicity. These neighborhood provide jobs to the immigrants and they had poor working conditions. The immigrants were underpaid. The mutual aid societies are formed in which immigrants pay dues and and the society pay for their elevation. The Americans and immigrants suffers from the pollution, crime and overpopulation.
That would be Chemoautotrophic
Answer: I think the correct answer from the choices listed above is option C. Over a period of years, most likely, individuals that are well suited to the environment reproduce, and those that have lesser adaptations die before they reproduce. Hope this answers the question.
Explanation:
The tropical rainforest is the moist biome which is present near the equator of the Earth. These rainforests receive an average of 60-160 inches of rainfall per year with no dry season throughout the year. In these forests, the canopy of the trees prevent the sunlight from reaching the floor of the forest. This makes it difficult for the vegetation to survive on the floor as sunlight is essential for the growth of the vegetation on the floor.
Hence, the correct answer is 'option - C - sunlight'.