Excretory = Urinary: Kidneys, Ureters, Bladder, Urethra
Answer:
What Are Your Answer Choices?? It Could Be...
Folic Acid
Zinc
Iron
Or Calcium,
Which Could Make Them Worse.
The answer would be A mainly because hard washing is very important.
radiation therapy, chemotherapy, immunotherapy, targeted therapy, or hormone therapy.
Dichotomous Key is an important tool in determining the identity of an organism and other objects in nature. Hopefully I helped :) Give me 5 stars and brainiest!!