<span>The process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully expounded by Charles Darwin and is now believed to be the main process that brings about evolution.
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Earths lithospere is solid and sits on top of the softer asthenosphere.
They have different versions of the gene for bristle thickness that connect together to make the bristle thickness in general.
It’s like when you have 6 toothpicks and combine two together, you’ll have 1 really thick one and the others will be small.
1. Carbon Cycle
Google Definition below
The series of processes by which carbon compounds are interconverted in the environment, chiefly involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, the decay of dead organisms, and the burning of fossil fuels.