The theory is the Continental drift, the super-continent is called the Pangaea.
Answer:
The correct answer is - D. natural selection.
Explanation:
Sexual selection takes place due to competition between individuals of the intraspecies same-sex and of mate choice which driving the evolution of reproductive traits.
Sexual selection is a mode of natural selection as it leads to the evolution of specific traits. Other examples or options are not related to sexual selection directly and are not affected by sexual selection.
Sight is the answer a newborn can barley see
The wolf exhibits caution and fear, because it now knows that attacking porcupines will result in getting stung by quills.