Evaporation of the liquid
is important to the transmission of nerve impulses.
a) Zinc
b) Calcium
c) Sodium
d) Iron

-Crossing over occurs between prophase 1 and metaphase 1 and is the process where homologous chromosomes pair up with each other and exchange different segments of their genetic material to form recombinant chromosomes. It can also happen during mitotic division, which may result in loss of heterozygosity.
Potassium is just below the sodium in periodic table in s group !
so the valence electron of sodium and potassium is same and that is 1 !
Lungs, claws/nails, fur, and mammary glands. The rat is most closely related to the dove.