Carbon compounds regulate the Earth's temperature, make up the food that sustains us, and provide energy that fuels our global economy. Most of Earth's carbon is stored in rocks and sediments. The rest is located in the ocean, atmosphere, and in living organisms. These are the reservoirs through which carbon cycles.
Included in the measurement of basal metabolism.
Dna primase and Dna polymerase
Plant cell have cell wall while animal cell do not.
I hope this help:)