<span>A total of four haploid cells are formed.</span>
protect fields from floods.
The exceptions to this rule are the pulmonary arteries and veins.
<span>
The pulmonary artery is the one that carries deoxygenated blood from the right side of the heart (ventricle) to the lungs. On the other side, pulmonary veins transfer oxygenated blood from the lungs to the heart (left atrium).</span>
Simple explanation: they both attach to amino acids.
When listing the levels of organization in organisms from smallest to most complex, "tissue" would be just below organs in complexity because organs are made of tissues.
