Whats the meaning of morphological in swine?

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.

1. dermis

2. chemical

3. urine

4. viruses

5. antibodies

not sure if this is what you'r looking for eubacteria and archaebacteria