instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Rodents have _ toes on their front feet and five on the hind feet.
answer:
four


question:
Females inherit _ X chromosomes, one from each parent.
answer:
two


question:
Rheas are brownish instead of black like the ostrich and have _ toes instead of two.
answer:

three