Which chambers are the pumping chambers of the heart?

What is the sequence of amino acids corresponds with the rna strand ucg ggg cac

What organelle other than the nucleus houses dna in a eukaryotic cell?

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an