| A | B |
|---|
| waves | Water which has energy flowing through them making them move up and down |
| tides | These are when water comes up and down a shore every 26 hours they come up and down then up again |
| seas | Smaller version of an ocean |
| biomagnification | the process by which toxins are concentrated in the food chain |
| trench | A very deep area in different parts if the ocean |
| chemosynthesis | A proccess which some deepwater bacteria use this process to nake food |
| abyssalplain | a flat plain on the ocean floor which is very deep down and covers most of ocean floor |
| sandbar | natural break wall formed during winter storm(s) |
| jettie | structure built to protect bashes from drifts that would otherwise damage a beach |
| baleen | something whales use to collect food |
