According to theories concerning the origin of life, the atom shown is a likely choice for the basic element of all livings thin
gs because it A)
is small and unstable.
B)
is relatively stable and can form four covalent bonds.
C)
forms four ionic bonds with other elements and itself.
D)
is large and takes up enough space to fill the structure of a cell.
According to theories concerning the origin of life, the atom is likely choice for the basic element of all living things because it : B. Is relatively stable and can form four covalent bonds This bonds will signify stability.
The endocrine system is made of glands that secrete hormones. These hormones help regulate the organs and cells activity. The hormones among other things control your metabolism.