Answer:
C) Its physical appearance
Explanation:
The way I remember what phenotype is, is that both physical and phenotype begin with a p.
Hope this helped :)
Answer: because they cannot be produced in the body and must be consumed from outside sources
Hand Hygiene.
Washing your hands has been proven to be the most effective means of stopping infectious disease spread, in the history of.... forever.
Answer: C. Germ Theory
Explanation: Germ Theory states that most diseases are caused by the presence micro-organisms within the body.
Presently, it is the accepted scientific theory for many diseases.