Multiple choice

According to Lamarckism, long necked giraffes evolved because

  1. nature selected only long necked animals

  2. of stretching of necks by short ones over many generations

  3. humans preferred long necked animals

  4. of mutation

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

According to Lamarckism, long necked giraffes evolved because of stretching of necks by short ones over many generations.