They exhibit considerable molecular complexity and diversity
The correct answer is actin. Microfilaments are made form a ball-shaped protein called actin. These actins are globular proteins who are the ones responsible for the formation of microfilaments. It is mostly found in the eukaryotic cells.
I've checked all the options and I think that the right answer looks like this: Mollusks have highly developed olfactory receptors.
Answer:
Surgery, chemotherapy and radiation therapy
Explanation:
