MAKE CONNECTIONS Contrast clonal selection with Lamarck’s idea for the inheritance of acquired characteristics (see Concept 22.1). EVOLUTION CONNECTION Describe one invertebrate mechanism of defense...

MAKE CONNECTIONS Contrast clonal selection with Lamarck’s idea for the inheritance of acquired characteristics (see Concept 22.1).

EVOLUTION CONNECTION Describe one invertebrate mechanism of defense against pathogens and discuss how it is an evolutionary adaptation retained in vertebrates.