Answer: Haploid cells contain a single set of chromosomes while diploid cells contain two sets of chromosomes. Haploid cells have half the number of chromosomes as in the parent cell while diploid cells contain the same number of chromosomes as the parent cell.
Explanation: Diploid cells contain two sets of chromosomes while haploid cells contain one set of chromosomes. Diploid cells undergo mitosis while haploid cells undergo meiosis. Diploid cells produces two daughter cells in mitosis while haploid cells produce four daughter cells in meiosis. Diploid cells have (2n) number of chromosomes while haploid cells have (n) number of chromosomes. Diploid cells are somatic cells or body cells while haploid cells are sex cells or gametes. Diploid cells are involved in body growth and repair while haploid cells are involved in sexual reproduction.
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:
Answer ..... Decongestants, Amphetamines and over-the- counter cold medications.
Explanation:
The above mentioned drugs require caution while administering them to an older adult with heart failure developed due to hypertension , this is because the drugs have the tendency of increasing water retention and increasing cardiac load. And this is very dangerous for such person.
Note that , Long -acting sedatives and narcotics can be administered safely, because they have no negative effect on cardiac function.
Answer: Surface water is water located on top of the Earth's surface such as rivers, creeks, and wetlands. This may also be referred to as blue water. The vast majority is produced by precipitation and water runoff from nearby areas.
Explanation:
