Breakwaters protect an anchorage from the effects of weather and longshore drift, while jetties protect against erosion, by keeping the waves from sweeping the sand away. Difference, they both protect against different things.
A vaccine promotes immunity by injecting the user with the virus or illness to help the body figure out what to do and thus build a defense from it hoped I helped (:
Answer:
Answer is converts energy for cell use
Explanation:
I think that is right