Question

14.Assertion(A): Variations are essential for survival of species over time. Reason(R):Many Variations kill the new born due to in compatibility of changed DNA. *
1 point
Option 1Both A and R are true and R is the correct explanation of A.
Option 2Both A and R are true but R is not the correct explanation of A
Option 3 A is true but R is false.
Option 4 A is false but R is true.

Answer 1

Answer:

Option 3 A is true but R is false.

Explanation:

Variations are essential for survival of species over time because they help in survival by changes.

Answer 2

Answer:

refer above answer....................