HI HELP the correct description of the person at generation IV-12
a
Ob
male carrier
male deceased
female normal
male affected
Od

i believe the answer is c

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

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.