Answer:
A) dense vegetation helps filter out pollutants in the water
Explanation:
The wetlands are areas that are covered with shallow waters and usually have very dense vegetation. The dense vegetation is very important as it is an excellent natural filter for the water, and the incoming polluted waters are usually easily purified in the wetlands. This is very important for the water cycle because if the water is polluted and it continues it cycle like that, then it will result in pollution on all levels in all spheres, making big environmental problems in all of the Earth's spheres.
Enzymes as they are biological catalysts
Answer:
They each have vestigial structures.
Explanation:
Birds and humans have a common ancestor as they have homologous structures.
Vestigial structures are the organs that have some important functions in the past but now in present, they do not perform any function.
Both humans and birds have vestigial structures such as humans have an appendix and ear pinna and wings of flightless birds such as ostrich.
Hence, the correct answer is "They each have vestigial structures.".
Answer:
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Census 2000 was the data collection for the census of the general population in 2000. China, United States, Costa Rica, Indonesia, Panama, Turkey and the USA conducted a census. According to the census results, the male population didn't grow at a faster rate than the female population.
