Answer:
A gene
Explanation:
base pairs can differ
but when gene is changed, chromosome is affected
Answer:
Fermentation
Explanation:
In the absence of oxygen, the cell uses a process called fermentation. Fermentation doesn't break the sugar down any further, it simply helps reset the system so that more sugar can be broken down.
Because aerobic respiration breaks the sugar all the way down, it releases much more energy than fermentation.
Hope this helps :)
Answer: An earthquake happens when tectonic plates move against each other. An oceanic and a continental tectonic plate might move against each other. When that happens, water is pushed upwards and it creates ripples that then move towards land.
Explanation:Hope this Helps :)
A mutation is a change in DNA, the hereditary material of life. ... So a change in an organism's DNA can cause changes in all aspects of its life. Mutations are essential to evolution; they are the raw material of genetic variation. Without mutation, evolution could not occur.