1.well mutations can cause cancers and alot of diseases however in some cases mutations can be good. for example people in Africa are not affected by malaria
2. the deletion or addition basically change of order in the genetic code. for example A goes with T. DNA can be damaged if A is paired with C
Indigestable food moves from the small intestine to the large intestine where water is absorbed back into the body. The waste is then passed through the rectum and excreted from the anus.
I would say the large intestine.
The answer is most likely the second one. It makes the most sense.
Hope this helps!
There are 4 atoms in ammonia.
Answer:
Yes ,each living cell possess a cell membrane,which has a
semi-permeable barrier for various foreign particles.
Explanation: