Should be 3. This is biology not english- and the gametes normally contain half is what I was taught.
The correct answer for the question that is being presented above is this one: "D. Organisms are born with them." They are genetically acquired traits
They are passed along to offspring. Adaptations are in-born to a child that is genetically acquired from the parent.
Hey there!
The answer to your question is A.
Hope I helped!