How many chromosomes are visible after karyotypes.

Discuss the functions of epithelial connective nerviud and muscular tissues

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

What factors contribute to the effect an environmental toxin has on the human body?