<span>The tundra is home to a variety of plants and animals.</span>
Answer:
Option A, because enzymes denature at 40 degrees Celsius, and when it denatures the active side changes it shape so the substrate won't be able to fit into it.
B resistance because the moisture from the rainforest keeps the fire from burning fast
Solution:
The function of a protein is determined by its shape.
The shape of a protein is determined by its primary structure (sequence of amino acids).
The sequence of amino acids in a protein is determined by the sequence of nucleotides in the gene (DNA) encoding it.