Can a human survive off eating their own faeces? Why or why not.

I guess it depends on your diet before you were put in this circumstance. If you were to do this, it wouldn't really be harmful because it's just the same nutrients and stuff going through your system over and over and over again.

But, you couldn't live for years off of just that. You'd have to eat something else to 1. give your body the nutrients it needs and 2. to create the stuff

You see dogs do this, and that's because their bodies didn't get the nutrients the first time around so they eat it again to get the nutrients from it

poop? no that is toxic to human bodies

Explanation:

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.