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Paper Topic:

UNIT 5 INDIVIDUAL PROJECT

Unit 5 Individual Project

Name

Date

PART 1

There are 9 Organisms in Nine Different Phyla

Image Rights : Allen G

Image Rights : Courtesy of University of Minnesota Nematoda 1b , 2b , 6a 7a , 8b , 9a Phylum Nematoda PART 2

Which phyla lack organs ? What type of symmetry do they have

Porifera and Cnidaria are the two phyla that lack organs and organ systems

The species in Porifera have an irregular symmetry (neither bilateral nor radial ) while those in Cnidaria have radial symmetry

List all the phyla that

show cephalization

Platyhelminthes

Nematoda

Annelida

Mollusca

Arthropoda

Chordata

Do all organisms on the table have 3 germ layers (endoderm , ectoderm and mesoderm ? If not , which Phyla have fewer than three germ layers

No , all the phyla in the table do not have 3 germ layers

The following Phyla have fewer than 3 germ layers

Porifera - No germ layers

Cnidaria - 2 germ layers

One phylum has more species than all the others . State the name of this phylum and provide several different examples of species found in this phylum

Phylum Arthropoda is considered to be the biggest phylum with more number of species than any other phyla

The species include mites , insects , spiders , ticks , scorpions centipedes , millipedes , crayfish , crabs , shrimps , dragonflies damselflies , mayflies , termites , cockroaches , lice , bugs , thrips jassids , plant hoppers , aphids , scales , beetles , fleas , ants , wasps moths and butterflies and many more

Few examples of species in Phylum Athropoda include

Apis mellifera (Honey Bee

Drosophila spp

Heliothis armigera

Spodoptera litura

Leptothrips mali

Lepisma saccharina...

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