bio4
Terms
undefined, object
copy deck
- The most definitive method of determining phylogenetic relationships between different groups of animals (classification) is
- a comparison of DNA
- Sponges are probably descended from
- flagellates
- The life cycle of sponges is
- gametic
- Sponges are
- filter feeders, heterotrophic, sessile
- The life cycle of Hydrozoans is dominated by the
- polyp stage
- The life cycle of Scyphozoans is dominated by the
- medusa stage
- The phylum Platyhelminthes includes
- Schistosoma
- Tape worms are
- cestodes
- Trichinosis is cause by
- trichina worms
- Spiney-headed worms belong to the phylum
- Acanthocephala
- The larva of a mollusk is called a
- trochophore
- The oldest of the classes of mollusks is
- Monoplacophora
- The most intelligent mollusks are
- cephalopods
- The earliest members of the phylum Arthropoda were
- trilobites
- The shield covering the cephalothorax of a crayfish is called a
- carapace
- The Larva of an Echinoderm is called
- bipennaria
- The “tube foot†is part of
- the water vascular system
- Tunicates (sea squirts) belong to the subphylum
- Urochordata
- The first fish (that we know of) were
- Ostracoderms
- The class Amphibia includes
- mud puppies
- The only subclass of mammals that lay eggs are the
- monotremes
- The only subclass of mammals that go through the fetal stage of development are the
- placentals
- The order Insectivora includes
- moles