A 2-year-olds child is hospitalized for evaluation of poor growth and low muscle tone. The most striking physical finding is unruly, "kinky" hair, but the child also has increased joint laxity and thin skin. Which of the following laboratory findings is most likely? a. High ceruloplasmin
b. High serum copper
c. Low serum iron
d. Low saturation of transferrin
e. Low serum haptoglobin

Which of the following statements best describes the relationship between the environment and human health? a. the environment is the only factor that affects human health. b. many aspects of the environment can have an impact on human health. c. human health is impacted by changes in climate. d. the environment has no impact on human health. select the best answer from the choices provided

Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?