They are often represented as capital letters
Answer:
yes because my mother is is an a type and im an -o type
Explanation:
The cell theory is still a theory because there is still no proof of how the first cell was formed. Also, the cell theory isn't unanimously accepted worldwide.
Answer: D. Passed on from parent to offspring
><span>Excretory System is the wastes that gets out of your body by sweat, gas and other types of wastes.</span>
><span>Urinary system rids the blood of wastes produced by the cells.</span>