Answer is: <span>Mutations sometimes improve the chances of survival for a plant.
</span>Mutations are very important because they change <span>variability in populations and in that way enable evolutionary change.
</span>There are three types of mutations:
1) good or advantageous mutations - <span> improve the chances of survival for a plant.
2) </span>bad or deleterious - decrease the chances of survival for a plant.
3) neutral - not affect he chances of survival for a plant.
The balls are not perfectly elastic, but the main reason is probably air.
Explanation:
When 2 adjacent balls have any distance between them, there is air in the space. When the moving neighbor comes at a stationary ball the moving ball has to push the air out of the way.
I hope this helps
Answer:
Autosexuality means people are more attracted to themselves than to others and may prefer masturbation to sex with a partner.
Answer:
Isotope (ahy-suh-tohps)are atom with the same number of protons but differing numbers of neutrons.In other words,isotopes have different atomic weights.Isotopes are different forms of a single element.
Explanation: