How have the historic levels of melanin in human populations changed due to migration? (1 point)
Humans that produced more melanin became more common as populations migrated away from the equator.
Humans that produced less melanin became more common as populations migrated toward the equator.
Humans that produced less melanin became more common as populations migrated away from the equator.
Humans that produced more melanin became more common as populations migrated toward the equator.
The answers are:
1. Humans that produced less melanin became more common as populations migrated away from the equator.
2. The proportion of tortoises with the ability to extend their necks a long distance would increase.
3. The environment changed such that green toads can blend into their surroundings better.
4. More long-beaked hummingbirds.
5. The proportion of white-furred rabbits in the population declines.
These are 100% correct!
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nvm i got the answers
1. humans that produced less melanin became ore common as populations migrated away from the equator
2. the proportion of tortoises with the ability to extend their necks a long distance would increase.
3. the environment changed such that green toads can blend into their surroundings better.
4. process used to develop new organisms with desirable characteristics
5. selective breeding