instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Plants grow to _ feet tall with feathery, smoky purple foliage.
answer:
four


question:
Diffusion occurs between the capillaries of the _ blood supplies.
answer:
two


question:
Allosteric regulation affects the _ pathways in individual cells.
answer:

two