The physical characteristics of minerals include traits which are used to identify and describe mineral species. These traits include color, streak, luster, density, hardness, cleavage, fracture, tenacity, and crystal habit.
Explanation:
One of a number of alternative forms of the same gene occupying a given position, or locus, on a chromosome is allele.
Excretory System is the wastes that gets out of your body by sweat, gas and other types of wastes.Urinary system rids the blood of wastes produced by the cells.
An ectotherm gets its heat from external sources
(Remember "ecto" means outer, "endo" means inner)
Malnutrition is the term used for being malnourished, in which a person does not have proper nutrients required for his/her growth
