I would say that this would be 2. Breaks down existing landforms to create new ones
Both dolphins and whales still have their hip (pelvic) bones present. These bones connect and transfer the weight of the trunk to the lower limbs.
Thus, <em>the presence of the pelvic bone may indicate that whales had ancestors that walked on land</em>.
Answer:
Biotic or biological limiting factors are things like food, availability of mates, disease, and predators.
Explanation:
No it is not . Explanation fossil fuels are not elements