False. Hereditary means something really different.
A. all the events are strictly judged to precise rules.
Explanation:
Not B since the X games are a US event.
Not C since the X games are held annually.
Not D since the events have been changed.
Are you going this for school or for you in the house ?
Answer:
Chromosomes are composed of DNA tightly-wound around histones.
Explanation:
Answer:
D. Allow him to go around obstacles too difficult.
