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.
Answer:
The answer is most likely enzymes that clot blood
Levene proposed the polynucleic model, stating that DNA and DNA were composed of nucleotides.