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I imagine there must be a gene for lactose tolerance in mammals and humans? They have to have it,...
Yes. The gene is called LCT. It encodes the protein "lactase". Anything...Read the answer...
What must occur for two parents with blood type AB to have a child with blood type O?
It's nearly impossible for two AB parents to have a child with blood type...Read the answer...
If fresh water is pressurized to 1 MPa or greater, frozen solid at this pressure, then...
Yes it will, though the details depend on what mechanism is used to apply...Read the answer...