There are man chemical and physical changes such as geno and pheno.
The answer for this item is FALSE. The water in liquid form and cube of ice have the same chemical properties as they are both water (H2O). Only the physical properties of the liquid water differ from those of the ice.
Either amino acids or genotypes.
Arthritis is a joint disorder involving joint inflammation.Pain is often localized to only the affected joint. Osteoarthritis is a wear and tear type of arthritis often affects aging population affecting joints in hands,knees and lower back. Heberden's node is an example and develops around middle age thus Wendell might have this.