Species developed harder shelled eggs to raise them on land, this is to adapt to the changes in the environment during the Cenozoic era. Please select the best answer from the choices provided

The statement is false because shelled, water-resistant eggs helped early reptiles reproduce on land, but this adaptation developed long before the Cenozoic Era. The Cenozoic began about 66 million years ago; amniotic eggs evolved hundreds of millions of years earlier. Therefore, the best answer is F, choice B.

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