Question

a change in DNA that is useful for one property to start with, can become useful later for different functions. explain ​

Answer 1

Answer:

it means a change in dna of an organism that may have helped it to adopt an environmental condition can also become useful for a completely different function in the future.

Answer 2

Answer:

Due to the DNA changes :

• The organism can fit to environment.
• Many organisms die due to environmental changes.
• But some organisms have the resistance to survive due to changes in DNA.