Answer:
D. The number of atoms remains the same.
Explanation:
In a chemical reaction the total mass of all the substances taking part in the reaction remains the same. Also, the number of atoms in a reaction remains the same. Mass cannot be created or destroyed in a chemical reaction.
a tropical rain forest is usually humid
The process that is directly responsible for the formation of the bud on the hydra is;
B - Mitosis
DNA means deoxyribonucleic acid he is the small part of cell
Nucleic Acid
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