They always contain carbon
The highest estimated percentage I have encountered is a 50% death rate, although 30% is the more common figure. These figures include the high number of infants who died within days after birth from little-understood and wholly unpreventable illnesses that modern science has thankfully overcome.
Answer: Plant cells have a cell wall, and chloroplasts. Animal cells don't.
Explanation:
They both follow a pattern of semi conservative replication
Answer:
13
Explanation:
it get recycled again when it becomes old