The correct answer will be “Biological Evolution”
When echinoderms move in a manner such as walking or crawling, they pump sea water through a series of internal body canals. The water is used to inflate some of the tube feet, causing them to expand. In many species, the tube feet are equipped with suc(k)ers that grip onto the sea floor.
Answer:
D.
Explanation:
Genetic traits that are targeted by the fishing industry are more likely to be seen in future generation
