Answer:
Rivers often start from the mountain streams and contain high amounts of oxygen. Rivers and streams grow larger as these waters merge. Rivers pick up sediments from the land as they flow. Lakes support many varieties of organisms, including plants in shallow, open water and wetlands. In shallow water near shore, plankton is covered in water all or some of the time and are found along the edge of lakes and the floodplains of rivers. A deer is nibbling moss on rocks beside a river. Rivers are a major source of water for a variety of animals and plants.
Keywords
- Mountain streams
- Oxygen
- Merge
- Sediments
- Plants
- Wetlands
- Plankton
Explanation:
Freshwater ecosystems are of great importance for the diversity of plants and animals; they are also of the utmost importance for people as they are used in various ways. There are differences between freshwater ecosystems and marine ecosystems; the latter cantains a large number of salts, while the freshwater ecosystem does not provide.
Freshwater ecosystems are made up of rivers, lakes, streams, among others.
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Answer:
The Correct Option of the Given Scenario is "Binds Divalent Metal Cations That Constrain the PCR Reaction"
Explanation:
The part that Chelex show in the segregation of genomic DNA is normally that the Chelex Formulate the PCR. The sightless Restraints like 
Get involved to the DNA there by mortifying and make it unbalanced for PCR
Answer: Oxisols
Explanation:
The soils that is present on the old land surface unless the parent material were strongly weathered before they were deposited.
These are soils are rich in iron and aluminium oxides. This soil is not good for cultivating crops and agriculture because it does not tightly binds to the crops and plants.
It leaches very easily so considered poor for cultivation. They are mostly found in the tropical rain forest.
