Which statement best describes the functioning of the cardiorespiratory system?
a. the lungs pump oxygenated blood to the body and remove oxygenated blood from the heart.
b. the lungs pump carbon dioxide into the blood and the heart circulates it throughout the body.
c. the lungs import oxygen into the blood and remove carbon dioxide from the blood.
d. the lungs import carbon dioxide into the blood and the heart circulates it throughout the body.

Some viruses can be crystallized and their structures analyzed. one such virus is yellow mottle virus, which infects beans. this virus has a single-stranded rna genome containing about 6300 nucleotides. its capsid is 25-30 nm in diameter and contains 180 identical capsomeres.if the yellow mottle virus begins its infection of a cell by using its genome as mrna, which of the following would you expect to be able to measure? a) replication rateb) transcription ratec) translation rated) formation of new transcription factors

How does food play a part in our culture (us culture) and other cultures around the world?

Once you have come to a decision, you should "go" over it and