What happens to the iron (fe3+) that is released during the breakdown of damaged red blood cells?
a. it attaches to transferrin and is transported to bone marrow for use in hemoglobin synthesis.
b. it is used to synthesize proteins.
c. it is utilized by intestinal bacteria to convert bilirubin into urobilinogen.
d. it is converted into urobilin and excreted in urine. it is transported to the liver where it becomes part of bile.

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.

2polnis which of the following is an advantage of an in vitro experiment?me

What is it called when lava when it erupts from the surface through volcanoes.