Which of the following is not a physiological benefit of regular physical activity?
a. enhances gastric motility .
b. enhances the action of insulin.
c. decreases high-density lipoprotein (HDL) cholesterol .
d. improves sleep patterns.

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.

Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3