PLEASE HELP! match each of the following characteristics with the correct macromolecule. you may use the macromolecule more than once.

A) subunits are simple sugars
B) has a 1:2:1 ratio is C, H,&O
C) functions as structure of hair&nails
D) elements present are C, H,O, N,&P
E)hemoglobin, insulin, and antibodies are examples
F) functions include energy storage and insulation
G)is held together by peptide bonds
H) subunits are 1 glycerol & 3 fatty acids

1. carbohydrates
2. lipids
3.proteins
4. nucleic acids

Internal feedback works to maintain homeostasis when your a. heart rate decreases as your white blood cells increase b. breathing rate decreases as your red blood cells decrease c. heart rate increases as your liver is cleaning blood d. breathing rate increases as your heart rate increases

True or false: the ribosome reads the sequence of codons in mrna.

Which of the following is true? a. under the current unemployment insurance system, benefits replace about 90 percent of the typical worker's prior pretax earnings. b. high benefit payments to unemployed workers will tend to increase the rate of unemployment. c. if a system of personal savings accounts replaced the current unemployment benefit system, the unemployment rate would fall to zero. d. the rate of unemployment in the large european economies has been persistently lower than that of the united states due to their more generous unemployment benefits.