The correct answer is - i<span>dentical twins raised apart have more similar IQs than siblings raised together. Although siblings are very close and similar to each other, they are not as similar as identical twins, who tend to have many mutual characteristics, apart from their looks. Their intelligence is usually the same, which is the result of their genetics. </span>
Spermatogenesis produces<span> four </span>gametes<span>, while </span>oogenesis produces one with two to three polar bodies left over. because oocytes contain not only genetic material but also mitochondria.
