Answer:
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke.
Answer:
True.
Explanation:
Almost all organisms have the same codons. These codons make them unique so having the same ones means each organism has a shred of uniqueness.
You can tell if matter is conserved if the substance changes . If the substance changes then matter has been conserved .
C. Gradual
Hope this helps!
B) the ability to work top down bottom up
B it the answer Fasho
