The last one, (leaving child home alone) as the others may not be favorable to the child one is for health, another is for health as well and the last is expected
Because those vital organs are extremely fragile the bones act as a type of barrier between the organs and whatever the body may come in contact with. Bones like the ribs protect your heart. Other organ like the eyes, brain, lungs, and spinal cord are all protected by bones or your skeleton.
Sodium is an element. What is the question?
Explanation:
anaerobic respiration as per my opinion .
hope this will be helpful to you.
This type of movement of the unicellular organisms is called twitching motility.
A small filament on the top of the bacterial cell enables the bacteria to move in this fashion.
Twitching motility is key to pathogenesis and forming biofilm in bacteria.
