Which of these are characteristics of nematodes? (Choose all that apply) pseudocoelomates
radial
complete digestive system
have an exoskeleton
have an internal skeleton
coelomate
bilateral
incomplete digestive system

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called

its temperature is increasing. this causes molecular vibrations to increase.