The cells in the heart need a constant supply of nutrients / oxygen and to get rid of their waste products ans that why it needs its own special circulatory system.
B improve your posture and appearance
Answer:
Badminton has its origins in ancient civilisations in Europe and Asia. The ancient game known as battledore (bat or paddle) and shuttlecock probably originated more than 2000 years ago. In the 1600s battledore and shuttlecock was an upper class pastime in England and many European countries.
Explanation:
thats the answer
White blood cells which are also called leukocytes, are an important part of the immune system. There are five major types of white blood cells that are neutrophils, lymphocytes, eosinophils, monocytes and basophils.
These cells help fight infections by attacking bacteria, viruses, and germs that invade the body.
White blood cells originate in the bone marrow but circulate throughout the bloodstream.
An average normal range is between 3,500 and 10,500 white blood cells per microliter of blood (mcL)
Answer:
increasing physical activity
creating a healthy start
empowering caregivers
