Graphs that are clearly labeled are much less likely to be misread or misinterpreted.
Answer:
2. Stimulating antibody production.
Explanation:
Answer: They represent different concepts
The 'cheek' is the common name for the insect GENA.
The gena is located in the head area of insects. The gena forms the sclerotized area on each side of the head, below the compound eyes, which extends to the gular structure. The gena varies among species of insects.
I believe that the answer is B.