A gene mutation can occur because of environmental factors. If a person is exposed to UV lights it can cause a mutation to happen
Answer:
Don't listen to them, ignore them, tell yourself they aren't true.
Explanation:
Answer:
This freaky thing illustrates the weighted significance of our sensory receptors. His disproportional hands are monstrous, for example, because we primarily touch the world with our hands, not our elbows, so our hands are extremely sensitive.
Explanation:
Top-homework
2nd level- walking
3rd- weight training
4th- soccer
