B is prey predator
C is parasitism
A is commensalism
<span>Jackson
performed an experiment in which he analyzed the elemental components of
several unknown compounds. His results are shown in the table:
</span><span>Jackson concludes that only Unknown 2 could be a
protein.
</span><span>Of the explanations that supports Jackson's
conclusion is :
</span>
B. Proteins have some amino acids that contain
sulfur, whereas most lipids, nucleic acids, and carbohydrates do not contain
sulfur.
Answer:
An enzyme that aids in digestion.
Explanation: Digestion begins in the mouth and continues throughout the GI track. Amylase is found in salIva and begins to break down maltose and dextrin in the mouth. You can also tell amylase is an enzyme because the suffix “-ase” refers to enzymes.
They are called constraints.