5.3

This phylum of sessile animals are filter feeders with no distinct internal organs - example - sponges

• arthropoda
• porifera
• cnidaria
• annelisa

This phylum is made of of flatworms and includes planaria

• annelida
• arthropoda
• platyhelminthes
• cnidaria

members of this animal phylum have a notochord in some stage of development

• platyhelminthes
• chordata
• annelid
• cnidaria

Members of this class have a skin covering made of keratin.

• Fish, Reptiles, and birds

• Mammals and amphibians

• Mammals, birds, and reptiles

• Fish, Amphibians, and birds

Members of the class vertebrates:

• Arthropods, Fish, Birds, and reptiles

• Mammals, conifers, birds, amphibians

• fish, birds, reptiles, amphibians, and echinoderms

• Mammals, birds, reptiles, amphibians, and fish

What vertebrates use external fertilization for reproduction?

• Fish and amphibians

• Fish and Birds

• Reptiles

• Mammals and birds

What class of chordata lay eggs and are exothermic?

• Fish

• Reptiles

• Mammals

• Birds

What member of this class lays eggs and is endothermic?

• Dolphin

• Pigeon

• Bearded dragon

• Frog

Members of this class has permeable skin allowing it to be able to live on land and in water.

• Fish

• Reptiles

• Amphibians

• Beavers

What class does a whale shark belongs to?

• Bony Fish

• Mammals

• Platyhelminthes

• Chordata