What happens when the ocean absorbs more carbon dioxide?

How much of the Earth’s surface is covered by the world’s ocean?

Sharks, the vertebrates that have a skeleton made of cartilage, belong to which group?

Choose the pair of gases required by nearly all marine organisms to stay alive.

Identify the phylum that contains jellyfish.

What percentage of all living and fossil animals are invertebrates?

Why is photosynthesis done in the epipelagic zone?

Holoplankton – Meroplankton – Phytoplankton – Zooplankton,  Explain each of them and give one example for each.

You have 4 patients in your department who need a session of hemodialysis this morning. Only 3 machines are available and 1 patient will need to wait until after one of the others is finished. Which patient is most appropriate to wait and receive other treatment in the department until a machine is free later. 

A patient with a history of T3 spinal cord injury is admitted with dermal ulcers and tells the nurse “I am sweating, have a pounding headache, and feel sick to my stomach”.  What action should the nurse take first?