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Rom4ik [11]
3 years ago
15

What causes ocean tides

Biology
1 answer:
butalik [34]3 years ago
3 0

Tides are the rise and fall of the oceans. They are caused by the gravity, or pull, of the Moon and Sun. The Moon's gravity is the main force in causing tides. It makes the oceans bulge out toward it. Another bulge occurs on the opposite side, because Earth is being pulled toward the Moon and away from the water. The water on the side farthest away from the Moon is least affected by its gravity.

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A. Describe the components of air pollution that are considered greenhouse gases.
denis23 [38]

Answer:

Major greenhouse gases include carbon dioxide, methane, nitrous oxide, and various synthetic chemicals. ... Carbon dioxide occurs naturally as part of the global carbon cycle, but human activities have increased atmospheric loadings through combustion of fossil fuels and other emissions sources

4 0
3 years ago
A skull and crossbones pictogram indicates this kind of information about a chemical.
Mnenie [13.5K]

Answer:

it is poisonous or harmful to the human body

6 0
4 years ago
Importance of wetlands​
mel-nik [20]
Wetlands improve water naturally, flood protection, the shorelines erosion control, and could be used for recreation in someway. - sorry i don’t really know that much about wetlands
3 0
3 years ago
What is the role of tRNA?
nirvana33 [79]

Answer:

The correct answer is a tRNA brings over the correct amino acid by using the anticodon to match to mRNA during translation

Explanation:

tRNA or Transfer RNA play an important role during the translation process.tRNA contain anticodon that interracts with the codon of mRNA molecule with the help of Ribosome to bring the amino acid to  its own acceptor arm. The amino that is brought to acceptor arm of tRNA is specific for the codon present in mRNA.                

tRNA then moves to the P site and a new tRNA bind to the A site  of ribosome and brings a new  amino acid that form peptide bond with previously generated amino acid. Then process continue untill the tRNA  recognizes a termination or nonsense codon

7 0
3 years ago
Classify each cell as haploid or diploid. 1. microspore:
Alex17521 [72]

Answer:

microspore: haploid

2. first polar body: haploid

3. spermatid: haploid

4. ovum: haploid

5. secondary oocyte: haploid

6. primary spermatocyte: diploid

7. microsporocyte: diploid

8. oogonium: diploid

9. megaspore: haploid

10. spermatogonium: diploid

Your answer

Explanation:

1. Microspore is a haploid spore produced by mostly ferns. They give rise to male gametophytes, which in turn produces sperm cell.

2. Polar body is one of the haploid cells that forms during the process of oogenesis (gametogenesis), specifically when the primary oocyte undergoes an unequal division.

3. A spermatid is an haploid cell that arises from the second meiotic division of the spermatogonia.

4. The ovum is the female gamete of most sexual reproducing organisms. It is also called the EGG CELL. It is haploid.

5. Secondary oocyte are haploid cells that results from the meiotic division of the primary oocyte.

6. Primary oocyte is the diploid cell that starts the meiotic division during oogenesis. It arises from the mitotic division of the oogonium.

7. The microsporocyte is the diploid cell that undergoes meiotic division to produce microspores in ferns and other land plants.

8. Oogonium are the diploid stem cells that initially starts the oogenesis process. It undergoes mitosis to form the primary oocyte, which divides meiotically till the ovum is formed.

9. Megaspore is a haploid spore that gives rise/germinates to the female gametophyte in ferns. The female gametophyte produces the haploid eggs.

10. Spermatogonium are undifferentiated stem cells that produces the sperm cells in males via the process of spermatogenesis. The spermatogonia is diploid in nature

5 0
3 years ago
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