D-low elevation and low relief
Answer:
so they can squeeze through blood vessels more quickly.
Explanation:
Some white blood cells have nuclei that are lobed, or separated into pieces, Other white blood cells act as factories making anti-germ weapons and need big nuclei to store the DNA to make those weapons.
A micrograph is "false-colored" because scientists often use computer techniques to add color in the colorless electrons to make certain structures stand out.
I think it's answer D: Rice. Rice is probably grown more than any other options for food.