Answer: This event is called a genetic mutation
Explanation:
This can be explained when the genetic make up of a species is altered such that a new genetic branch is formed,a information is contained in the DNA leading to a visible change outwardly.
Answer:
Yes! The correct answer is smog production
Explanation:
Actually, Smog refers to heavily stagnant air formed by the mixture of nitrogen oxides with hydrocarbons released to the atmosphere from the exhaust of automobiles.
Thus, smog production is ABSOLUTELY A NON-ORGANIC process i.e it does not involve any activity of living organisms like microorganisms. So, all the processes mentioned above involved microorganisms EXCEPT SMOG PRODUCTION
A group of genes that operate together are known as chromosomes.
The meaning behind that statement basically tell that one amino acid can be coded by more than one triplet (redundancy).
But one codon triplet does not code for more than one amino acid, hence it is unambiguous.