The answer would be A. thick filaments!
Answer:
I am almost positiv it is genetic diversity
Because there always needs to be something that starts it off. Eg: If there was no grass, there would be no animals.
Answer:
rubbing
Explanation:
cuz you are rubbing the white rubber part with your eldow bone
Carbon dioxide is added to the atmosphere naturally when organisms respire or decompose (decay), carbonate rocks are weathered, forest fires occur, and volcanoes erupt. Carbon dioxide is also added to the atmosphere through human activities, such as the burning of fossil fuels and forests and the production of cement.