The answer is D To create ammonia needed by plants to create proteins.
<span>Enzymes are called biocatalysts because they function in chemical reactions that involve living organisms [biologial organisms]. Enzymes generally increase the rate of metabolic reactions by lowering the activation energy, making it easier for the reaction to occur easily and rapidly. Without enzymes, some metabolic reactions may take a very long time before they are completed. Enzymes used in laboratory chemical reactions are not biocatalysts because they are not catalysing reactions in biological organisms. </span>
Answer:
there like brown grayish color
Answer:
The cell wall is like the integumentary system of the human body because they both protect the interior from the external environment.
Explanation:
It is true that 75% of the world's active volcanoes are in the Alpine Himalayan volcano belt.
