Answer: the need of evolution
Explanation: Charles Darwin saw the differences between the birds beaks in the Galapagos island. The beaks were different because of the different food that the environment provides.
Answer:
Metabolism!!
Not to mention pretty much the entire digestive tract and nervous system.
Explanation:
More abilities and can adapt to it's area.
The coniferous forest biome is south<span> of the </span>Arctic<span> tundra.</span>
