Answer:
I think A is true
Explanation:
Any combination of atoms is a molecule, but when its a combination of atoms from different elements, its known as a compound.
In a voltaic cell, electrons flow from the anode to the cathode. Anode is negative while cathode is positive.
In an electrolytic cell, electron flows from the cathode to the anode. Anode is positive and cathode is negative.
For both, Oxidation occurs at the anode and Reduction occurs at the cathode.
This is a hypothesis. The student is making an educated guess and trying to see what will happen to the plant if moved inside.
B. an ecosystem
An ecosystem contains a community (several species of organisms) and the environment including air, water, and more.
