Answer:
Four
Explanation:
An enzyme is used in each stage;
From A to B
B to C
C to D and finally D to E
They are thread-like structures on the surfave of roots that absorb water and nutrients.
Norovirus is the most common and leading cause of food borne illness.
Assuming that the trait of being able to taste the sample is a dominant trait, then the tasters have at least one of that dominant trait and the people who were not tasters had the homozygous genes for the recessive trait. Therefore, the answer is
10 - 30
