The trend toward increased height and weight due to improved nutrition in certain human populations is an example of the effect of ________ on phenotypes.
gene linkage
the environment
codominance
polygenic inheritance
genetic disorders
I've looked around Yahoo! Answers and it looks as though it might be polygenic inheritance but I'm not sure. I know hair color and skin color are a product of polygenic inheritance but is this too?
Polygenic inheritance?
the environment
Have a look at "epigenetics." It's an eye-opener. Some of our genes respond to environmental cues.
Polygenic inheritance?
Your answer has nothing to do with inheritance, as nutrition is a factor that cannot be passed from generation to generation.
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