Describe what happens to the amount of available oxygen as you get deeper in the ocean.

The surface water is usually saturated with oxygen, absorbed from the atmosphere and from photosynthesis of algae. In the deep water the oxygen is consumed when breaking down the organic matter that sinks from the surface. ... In areas with poor water turnover the oxygen in the deep water can become completely used up.

Explanation:

As you go deeper into the ocean, the pressure of the water pushes down to you even though water feels light but it depends on the amount of water is in making it feel heavy on you.

answer: a. a gene that causes a specific trait.

answer >   yes we do, women; have three holes, urethral opening(pee hole, vagina, and the women pee/girls pee out of the urethra like the men do; only they have a single opening to pee/ejaculate.   (sorry if i'm too forward with this, but this is for a biology class, isn't it? )

hope that !         : )