I thought we got rid of this acquired traits inheritence crap back with Lamarck.
Two possibilities.
Studies are inaccurate.
Studies are accurate and show that acquired traits may to some extent be inheritable.
It is what it is.
The proto-giraffe streeeetched his neck, and the next generation was born with longer necks ...
We were taught this when I was in elementary school in the 1970s.
Hey, all you guys bringing up Lamarck, quit it. Your elitist knowledge is making the rest of us look dumb. Please report to the government lobotomy center for correction.