It is called a nucleus. It's what determines what type of metal, gas, or whatever on the table.
C because if there isn’t enough of something, more can be added but if there is max capacity, nothing can be added
Scientists so far haven’t managed to figure that out .
The phospholipid molecule is both hydrophilic and hydrophobic which allows it to organize into a bilayer with the hydrophobic tales tucked away and the hydrophilic head exterior. This bilayer is also semipermeable allowing some small molecules in for the cell to use
Forage crops. pasture crops. Peas, peanuts, or corn is an example of such crops. ... mainly protects other crops during their early days