Your question is rather unclear but from what I can tell either there were not an even amount of Petri dishes or some of them were left open while others were not.
Answer - D. Mitosis (Confidently Correct)
Reasoning - Its basically the process when the chromosomes move during the ends of each section. Until then it becomes closed into a new cell.
Deltas and sand dunes form from erosion
<span>a river carrying dirt into a lake is a example of water erosion
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fossils can tell us about environments
when the oceanic and continental plate collide, the oceanic plate sinks below the continental plate
a footprint is a trace fossil
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Answer:
What if what if what if what if?
Explanation:
What if- I turn into a What if ?
D) All of the above
That's why we're called Carbon-Based Lifeforms