25 POINTS A mammal's red blood cells produce the protein hemoglobin, which carries oxygen through the bloodstream. Its hair follicle cells do not produce hemoglobin. Which statement is true about these differences? A) The red blood cells contain different genes than the hair follicle cells, causing the cells to differentiate

B) The red blood cells contain DNA, but the hair follicle cells do not

C) A red blood cell and hair follicle cell have the same genes, but they are expressed differently

D) The hemoglobin is produced from recombinant DNA, which is only found in red blood cells

it means

miss jennifer is buying pencils in packs of 12, notebooks in packs of 16, and red pens in boxes of 20. she needs to have the same number of pencils, notebooks, and red pens. how many packs of each type should she buy?

answer mine : )

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

examples of nucleic acids are deoxyribonucleic acid (dna) and ribonucleic acid (rna).