instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Pups are unable to swim or find food until seven to _ weeks old or until the ice melts .
answer:
eight


question:
Elk are more than _ times the size of deer.
answer:
three


question:
Porcine insulin has one different amino acid and bovine insulin has _ different amino acids.
answer:

three