Equal births and death rates.
Answer:
Advances in tool-making and domestic technology led to advances in agriculture. Farming started a revolution in the world and helped set us on a path that would eventually lead to the technological revolution and invention of different things. Inventions such as the plow helped in the planting of seeds.
(Glycogen) is an essential fule for energy production in the contracting skeletal muscles
A 2 haploid cells
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