most of a atoms mass is in the nucleus of the atom:) hope this helps you
They can slow their heartbeat down
Answer:
Cells connect together to form a battery
Explanation
A. Genesis as well as C. Traits that can both be passed on
Answer:
An element is a material that consists of a single type of atom. which Each atom type contains the same number of protons. the Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.
Explanation: