What is cancer? a. addition of new cells to replace damaged cells b. dna replication c. cellular death d. uncontroled cell division

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.

human-caused climate hope this