Where did the water that filled the oceans come from?

Why is it important that fibrin is insoluble in water?

Asap i will reward you brainliest for best which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.

How does the carbon cycle involve an exchange of carbon