Furry animals grow thicker coats which has what impact on their survival?
heat positive negative energy ironic Energy. decreased adding heat
A B C D E F G H
Furry animals grow thicker coats to keep warm in the winter.
Furry animals grow thicker coats which has a positive impact on their survival. 
Furry animals grow thicker coats which has what impact on their survival? (A) heat (B) positive (C) negative (D) energy (E) ironic (F) Energy. (G) decreased (H) adding heat