A covalent is chemical bond that involves the sharing of electron pairs between atoms
A. males rarely participate in infant care
<span>The subatomic particles or units inside the cell that is responsible for the potential chemical reactions among chemical species are the electrons. Since they are found outside the nucleus, it is actually easier for them to transfer from one atom to the other. They may be also shared between two compound. </span>
B. Shifting their growing range towards the equator
