Answer:
Molecule
Explanation:
Two or more atoms form a molecule.
Answer:
D. organ systems
Explanation:
Organs and tissues that perform the same function are called organ systems
''The motor neurons could be severed which would inhibit the passing of electrical signals to the muscles. This is known as paralysis. It can be caused by severe spinal trauma, electric shock, or other forms of extreme physical or psychological stress.''
Got this right on my test. plasma membrane
If all the ice melts then the sea level would rise 70 meters(230 feet). The ocean would cover all of the costal cities and land area would shrink.