Question

1) What are the 9 main things present in our body. 5*1 = 5

How will you feel if you hardwoked in answers taking 1 hour time and no copying from google. And your opponent answers from google and spammed something and all. The questioner marks your lazy opponent the brainliest..

i had the same feeling, ...........

Answer 1

Elemental composition of human body

Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium. All 11 are necessary for life.

Answer 2

Answer:

• Circulatory system
• Digestive system and Excretory system
• Endocrine system
• Exocrine system
• Immune system and lymphatic
• Muscular system
• Renal system and Urinary system