The pulmonary vein carries oxygenated blood to the left side of the heart.
True
False

If a man does not use a condom will he get a std

Ascientist finds an organism that cannot move it has many cells produces spores and gets food from its environment in which kingdom does it belong explains

What disease is nick suffering from nick observes thickening and discoloration of the nail of the index finger nick is most likely suffering from a what infection