Less developed countries have a higher rate of infant and maternal deaths than those of more developed country
Answer:
The phenomenon seen by the students is Osmosis.
Explanation:
Osmosis is the movement of molecules from higher concentration to lower concentration through a semi-permeable membrane. This type of movement of molecules occurs in the body cells. When the concentration of molecules is higher outside the cell than the inside, the molecules goes inside the cell through semi-permeable membrane.
The boundary separates them<span />
I think it’s loss of ozone layer
Some characteristics that is shared is a soft body and an outer shell to protect their body.
