1. Immigration
2. Emigration
3. Extinction events
A compound is a molecule made of atoms from different elements. All compounds are molecules, but not all molecules are compounds. Hydrogen gas (H2) is a molecule, but not a compound because it is made of only one element. ... Atoms that share electrons in a chemical bond have covalent bonds.
Answer:
The correct answer should be A) Cell theory explains cell behavior where a law would describe it
Explanation:
