Which of the following statements correctly relates mutations and survival rates of plants? mutations always improve the chances of survival for a plant. mutations never improve the chances of survival for a plant. mutations sometimes improve the chances of survival for a plant. there is no relationship between mutations and the chance of survival for a plant.

Answer is: Mutations sometimes improve the chances of survival for a plant.
Mutations are very important because they change variability in populations and in that way enable evolutionary change.
There are three types of mutations:
1) good or advantageous mutations -  improve the chances of survival for a plant.
2) bad or deleterious - decrease the chances of survival for a plant.
3) neutral -  not affect he chances of survival for a plant.

The angle of reflection is 30°