They generally test for infections, changes in body tissue and organs, and they test for the presence of chemicals such as drugs or poisons.
Answer:
"changed" (and any subsequent words) was ignored because we limit queries to 32 words.
.25
This is because 1/4 = .25
To find the allele frequency, you need to find the decimal representation of the fraction.
For example: If an allele makes up four twentieths of a population's alleles, then the frequency would be .2 (4/20 = .2)
Answer:
I don't know, and just to let you know B is not a number its a letter
Explanation:
Gh? I think hope this helps