They are hydrophobic and insoluble in water
I think it is D but I'm not sure, however, 4 seems pretty right.
the body has levels of organisms that built on each other cells make up tissues, tissues make up organs, and organs make up organs system the function of an organs system
depends on the the integrated activity of it organs for instance digestive system organs corporate to process food
They have bilateral symmetry and a rounded shape.
I believe the answer is the primitive organic molecules were formed in an oxidizing atmosphere in the primordial soup.
