A substance's , are primarily determined by the atoms and bonds that make up the compound. A substance are primarily determined by its intermolecular forces. 1)Chemical property, physical property
2)physical property, chemical property
3)polar, hydrogen bond
4)none

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.