There are many biotic elements in a rainforest biome. But the most obvious one is trees, because biotic means living and trees are living.
Metabolism.................
- enzyme pepsin: chemically digests the proteins in the food, breaking down into amino acids
- hydrochloric acid (strong acid): provides an acid environment for pepsin and kills bacteria (food); without this acid, the stomach could not function properly.
It's important because it is easy to apply it too tightly and impede circulation. Allows for smoother fit and prevents gaping caused by variation in contour of the limb.
Answer:
Pigment Absorbance at Different Wavelengths
Explanation:
Looking at this graph, there are two axes to analyze. On the Y-axis, the percentage of light absorbed is measured for the three different pigments. On the X-axis, the wavelength is measured from 400 to 700 nm.
With all of this in mind, the other answers don't fit considering these two axes. "Pigment Absorbance at Different Wavelengths" fits best in my opinion.
Hope this helped! :^)