Разделите по группам тела, вещества, молекулы, представленные на рисунке.

Picture 1, 3,7 and 11 indicates the structure of molecules while the other are substances.

Explanation:

Picture 1, 3,7 and 11 indicates the structure of molecules while all the other picture indicates the substances. molecules refers to the two or more atoms of the same element or different element that are bound together with the help of bonding. All the substances are made of very small structure called atoms and molecules. In the picture having round structure represents the structure of molecules.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.