E Coli bacterium are about 2.0 micrometers in length and .25 to 1 micrometer in diameter. In comparison, a red blood cell is about 6 to 8 micrometers in diameter and a thickness that ranges from .8 to 1 micrometer in the center to 2 to 2.5 micrometers at the thickest point.
Explanation:
NUTRITION AND AGE FACTOR!
B is the correct answer sir
The diploid is 30. The haploid is 15. Option C is most likely correct.
I believe the correct answer is B)
