Answer:
The first one I think!!!!!!!!!! Hope this helps
Explanation:
1=It helps in the blood circulation which makes us active.
2=It helps to decrease the rate of having heart and mental illness.
hope this helps you
Answer:
Active immunity occurs when our own immune system is responsible for protecting us from a pathogen. Passive immunity occurs when we are protected from a pathogen by immunity gained from someone else.
Thank you
Answer:
Now listen here dem muscular or nervous systems ain't got no bones in 'em but that nervous systems' got's all them sensors and nerves to fell and notify dat brain o yours. All this whilst them muscles intertwine and mingle wit the nervous system and help that nervous system feel and send signal to de brain. Not only that but the bones bring support so you ain't a pile o meat that can feel.
Explanation:
Have a good day!
Well I'd say true because fluorine helps build the outer shell of the teeth. It's basically scrubbing something like car polish. It helps build up protection for the teeth.
