1.Phylum Nematoda - Chapter 22 Nematodes orroundworms are among the most abundant animals on earth - over 500,000 species have been described.Majority of nematodes are free-living…

Slide 1What are prokaryotic cells? Single-celled bacteria and archaeans No nucleus or membrane-bound organelles Smallest, most widely distributed, numerous, and metabolically…

Slide 1 Provide food for growing population.  1950s, easy control of insect pests  Environmental harm  Beluga whale carcass classified as hazardous waste …

Slide 1 Chapter 12 Parasitism © 2002 by Prentice Hall, Inc. Upper Saddle River, NJ 07458 Slide 2 Outline Parasites feed on a host, but generally do not kill it Hosts have…

The Nematodes Introduction and General Characteristic Phylum Nematoda greek: Thread nem-ah-to-dah Nematodes are the most numerous multicellular animals on earth. A handful…

Nematoda Notes Phylum Nematoda These worms live in soil, animals, both freshwater and marine environments. Some are free-living, but many are parasites. Nematoda Roundworms…

Section 1 Unit 2 PP 1 Define / Describe binomial of naming species: - Every organism is given 2 names (by Carl Linnaeus, a Swedish Botanist – in Latin) These are: Genus…

The Ecdysozoa The Ecdysozoa include the following phyla: Arthropoda, Onychophora, Tardigrada, Kinorhyncha, Priapulida, Loricifera, Nematoda and Nematomorpha. The Ecdysozoa…

Slide 1 Do the costs of synthetic pesticides outweigh their benefits? Provide food for growing population. 1950s, easy control of insect pests Environmental harm Beluga whale…

Section 1 Unit 2 PP 1 Define / Describe binomial of naming species: - Every organism is given 2 names (by Carl Linnaeus, a Swedish Botanist – in Latin) These are: Genus…