B because it’s talking about the tree itself. Saying that it’s plants would divert it to a different plant. The cells of the wood is what makes the tree and is relevant to the question
In 1869 Mendeleev put together the periodic table
Answer: Only 1 molecule
Explanation:
As we know, C6H12O6.
In this, we can see that there are 6 carbon, so it means 6 carbon = 1 molecule.
Answer: A
Explanation: the use of energy is a characteristic that distinguishes a fire from a flowering plant.