Low-intensity wildfires are a part of the natural cycle in some forests. During this type of fire, undergrowth and natural debris are often burned to ash. Which types of plants are most likely to benefit from a low-intensity wildfire in a forest?
A. the healthy trees and the plants that have just entered the ecosystem
B. the healthy trees and the seedlings that grow after the fire
C. the unhealthy trees and the plants that have just entered the ecosystem
D. the unhealthy trees and the seedlings that grow after the fire

1. amino acid refers to the fundamental building block of proteins, comprising of an amino group and a carboxyl group.

2. catalyst refers to any substance, which increases the rate of chemical reaction without being used up in the reaction.

3. a complex molecule containing he genetic code is dna or deoxyribonucleic acid.

4. an enzyme refers to a molecule of protein, which is unique in accelerating up a particular chemical reaction in the biological systems.

5. nucleic acid refers to an sequence of sugars, phosphates, and nitrogenous bases, for example, dna and rna.

6. a protein refers to a large, composite organic molecule comprising of a huge number of amino acids associated together with the of peptide bonds.

7. rna refers to a nucleic acid that takes part in the production of proteins.

8. substrate refers to a compound, which takes part in a chemical reaction, and is chemically modified by the reaction.