A flower with alleles for both blue and white has light blue petals. Both
alleles are dominant, however one
does not have dominance over the
other. This blending of colors is an
example of...
A. incomplete dominance.
B. codominance.
C. multiple alleles.

i think it is dna, i'm not totally sure but i think it might be.

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.

its probably to later but whats the question

answer: b

coz red blood cells marrow and circulates the body for 120 days.