The correct answer is:
C. Four food groups
I believe the answer is Sexual Orientation. That is what I would choose based on how the question is stated.
Answer:
A
Explanation:
BECAUSE BIO MEANS LIFE SO LIVING THINGS ABIOTIC MEANS NON LIVING THINGS
Answer:
Standardized mortality ratio
Explanation:
In epidemiology, the standardized mortality ratio or SMR, is a quantity, expressed as either a ratio or percentage quantifying the increase or decrease in mortality of a study cohort with respect to the general population.
