It would have been the best dance ever if the seventh grade fashion police weren't there, staring at me all night like a bunch of eagles. Which part of the sentence is a metaphor?

1. glaciers are melting

2. more water going into ocean (water's such as fresh waters, etc)

they deliver oxygen to the blood

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.