Answer:
A double helix shape of DNA
Explanation:
C. it cant be a since it exist
Air pressure would be considered to calculate wind and chill factor. Also air temperature would be considered one to.
The right answer is reticulocyte.
The reticulocyte is the cell preceding the erythrocyte stage in erythropoiesis. He is almost like her.
Reticulocytes are young red blood cells that still have ribosomes and mitochondria, but no peroxisomes. They are therefore capable of a fairly intense metabolism and they still actively synthesize hemoglobin.