If a person has had unprotected sex and, within a few weeks, develops flu-like symptoms that include sore muscles and joints and swollen lymph nodes, what is the best reaction?
a. it is probably just the flu and nothing to worry about.
b. panic. all signs indicate that it is an hiv infection.
c. it could be the flu, but it could also be an hiv infection. it is very important to be tested at a medical facility.
d. none of the above
select the best answer from the choices

The location of the stomach is the diaprham

Coat color in cats is determined by genes at several different loci. at one locus on the x chromosome, one allele (x ) encodes black fur and another allele (xo) encodes orange fur. females can be black (x x ), orange (xoxo), or a mixture of orange and black called tortoiseshell (x xo). males are either black (x y) or orange (xoy). bill has a female tortoiseshell cat named patches. one night, patches escapes from bill\'s house, spends the night out, and mates with a stray male. patches later gives birth to the following kittens: one orange male, one black male, two tortoiseshell females, and one orange female. what are the genotypes of patches, the stray male, and the kittens?

What does this experimental investigation lack