Salt glands allow desert animals to reduce their water loss due to
a.
respiration
b.
transpiration
c.
evaporation
d.
urination

Salt glands are glands  for excreting excess salts and by doing that these glands are responsible for regulation of the concentration of sodium, potassium, and chloride concentrations in the blood.

Salt glands allow desert animals to reduce their water loss due to urination.  Correct D Not all of the excess salt can be released with urination.

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.