Answer:
The left side of the heart receives oxygenated blood from the pulmonary vein and pumps it into the aorta, while the right side of the heart receives deoxygenated blood from the vena cava and pumps it into the pulmonary vein. The pulmonary vein and aorta also have valves connecting them to their respective ventricle.
Explanation:
Answer:
46 chromosomes
or 23 pair of chromosomes but as u asked single it will be 46 chromosomes
The trait the phenotype that's masked with a different allele is a recessive.
