Answer:
Unsegmented soft body, Most have internal or external shell, Muscular foot and/or tentacles, and two pairs of gills except in pollinate snails.
Explanation:
The density of mars is 3.93 g/cm3
Nitrogen is important to life because it is a key part of amino and nucleic acids. Also, it is an important part of ATP, which is the basic energy molecule for living things. Neither plants or animals can obtain nitrogen directly from the atmosphere. Instead, they depend on a process known as nitrogen fixation.
A. large-chain fatty acids are formed into lipoproteins for transport in the blood.
C is the answer to the question
