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re: How do you explain the origin of the various human races scientifically?
Posted on 8/19/14 at 11:32 am to TigerinATL
Posted on 8/19/14 at 11:32 am to TigerinATL
I just find is interesting that on the one hand some say the differences are mutations and on the other they are niches.
Why is the goal of evolution diversification?
Why is the goal of evolution diversification?
2
Posted on 8/19/14 at 11:33 am to rebeloke
Diversification increases a species' chance of survival.
Posted on 8/19/14 at 11:41 am to rebeloke
quote:
I just find is interesting that on the one hand some say the differences are mutations and on the other they are niches.
The 2 go hand in hand. What's the point of fish breathing air and becoming amphibians without environmental niches above water for them to fit into? If there was no land then a mutation that allows for breathing air wouldn't be very likely to spread.
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