Because they need to make a cell a haploid cell which only has half of the total number of chromosomes.
Landscape features on the earth changes constantly because of the movement of crust, erosion by water and wind, and living organisms.
The surface of the moon changes slowly because none of these factors are active. In other words, the moon is “dead” geologically with little tectonic activity. The moon also does NOT own an atmosphere like how the earth does. There is no life on the moon.
The piece of cheese in the refrigerator had the least amount of chemical change.
- Moulding occurs on substances which are warm and moist
- Mold thrives in warm and humid places
- In refrigerators, the environment is cool and dry
- This environment hinders the growth of mold
- The bacteria and fungi require optimum temperatures to flourish, which is not present in a refrigerator
- The cheese placed outside and on the counter will grow mold as those environments do not arrest the growth of mold
- Refrigeration ensures that food is not spoilt
Therefore, the least amount of chemical change takes place on the cheese placed in the refrigerator.
Learn more about mold here:
brainly.com/question/1289695
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Gravitational waves are ripples in spacetime. They are created whenever objects with mass move. Hope this helps :)
