Question

fill in the blank question marine iguanas have flattened tails for swimming and large claws for gripping out of the ocean onto rocks.

Explanation:

Marine iguanas' flattened tails are an adaptation for swimming efficiently in water. Their large claws serve the purpose of gripping surfaces, which is crucial when moving from the ocean onto rocks. This is based on the understanding of animal adaptations in a biological context (Natural Science - Biology subfield).

Answer:

swimming; gripping