What, according to Lamarck, is the reason for the especially long neck seen in giraffes?
1. Ancestral giraffes with longer necks got more food and left more surviving offspring.
2. Ancestral giraffes stretched their necks to get food.
3. It was a divine creation.
4. The giraffe is the mammal where the number of cervical vertebrae is much more than the number of cervical vertebrae in other mammals.
Subtopic:  Theory of Evolution & Lamarckism | Biological Evolution |
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