Answer:
I believe it is the Hydrogen bond
Explanation:
Complex organisms need cells that can perform many different functions. they need to be supported on a cellular level. Without specialized cells you they won't be able to perform different functions.
It has three protons after it has become an ion ***lithium ion
Regardless of being unicellular or multicellular, any individual form of life capable of growing, metabolizing nutrients, and usually reproducing is an organism.
Answer:
C
Explanation:
The crust of the earth is a thin, solid, layer of rock
