The Biological Activity of a Novel Class of Insecticides, Sterol Carrier Protein ... Hours Post Ecdysis. Chemical Library Screening. Primary screening 40,000 compounds ...
Cannibalism is very common. Prey upon. Bivalves, worms, plants, and dead fish. Each other ... Increase in size by discrete steps at ecdysis. Warm weather and ...
Larva found in molluscs and annelid worms. 21. Figure 32.10 Ecdysis ... Annelid Worm? Cnidarian? Charnia Sea pen- up to 1m in length. 32. British Colombia, Canada ...
ZOO 115 Invertebrate Zoology Nematoda Phylum Nematoda Common name: round worms 20,000 species. Mostly widespread and abundant of all metazoans 90,000 worms in a ...
Hormonal Control on Moulting. In Rhodnius. Gut distended by meal & stretch receptors stimulated ... Moulting video. http://www.vanderbilt.edu/exploration/news ...
Phylum Arthropoda General Information Phylum: Arthropoda Examples: Insects Spiders Crustaceans Centipedes Millipedes Scorpions Characteristics Body Structure a.
Phylum Arthropoda insects, spiders, scorpions, ticks, mites, centipedes, millipedes, and crustaceans largest phylum in the animal kingdom; one million species ...
Arthropods . Successful in almost all habitats on the earth. Most abundant animals Several million species identified. 30 to 50 million species may yet be undescribed
Animal Diversity A whirl-wind tour through the most prominent phyla! Animal Phylogeny Modern Based on sequences in ribosomal RNA (molecular systematics ...
Phylum Cnidaria General Characteristics They are radially symmetrical; ... Ancylostoma ( Hook worm) Annilida : Annullus: little ring Triploblastic, ...
Some have young born alive (viviparous) with extraembryonic ... Cotton Mouth. Broad dark stripe present behind eye. Black crossbands on lighter. background. ...
Title: APPENDAGES CRUSTACEA Author: Kartono Last modified by: User Created Date: 3/23/2005 2:42:50 PM Document presentation format: On-screen Show (4:3)
acorn vs. goose barnacles. carapace surrounds body. secretes set of calcareous plates ... intertidal barnacles exposed to drying. plates close to protect them. SP. ...
Figure 32.0 Coral Reef. Figure 32.1 Early embryonic development (Layer 1) ... Figure 32.3 One hypothesis for the origin of animals from a flagellated protist ...
... for ~250 million years Class Merostomata Class Merostomata Subphylum Chelicerata Class Arachnida Class Arachnida Class Arachnida Class Arachnida Subphylum ...
PHYLUM ARTHROPOD Jointed foot Arthropod 3/4 of all animal species belong to Phylum Arthropoda examples include: insects, spiders, lobsters, and centipedes Basic ...
Title: Arthropods Author: Nancy Wheat Last modified by-- Created Date: 3/15/2006 12:08:54 AM Document presentation format: On-screen Show (4:3) Other titles
Smaller Ecdysozoans Chapter 18 Phylum Tardigrada They share many characteristics with arthropods. But legs are unjointed. Non-chitinous cuticle that is molted.
REPTILE NOTES NERVOUS AND SENSORY FUNCTIONS Rattlesnakes and other pit vipers have heat-sensitive pit organs on each side of the face between the eye and nostril.
2. Cosmoid scale of primitive fishes gave rise to dermocranium ... sebaceous gland - oil scent glands of mammals. uroptygial gland - oil gland on tail of birds ...
quill & hair. bat wing & hand. 2 individuals. structures have same developmental ... These fossilized tracks may push the date of land arthropods back into the ...
Three major protostomous eucoelomate phyla Nine minor phyla to consider Problematic Phyla Mixture of characters Where to put them Did segmentation evolve once or many ...
Most successful animal group. Arthropods are the most diverse. Group of ... Metamorphosis. There are 2 kinds of metamorphosis, Complete and incomplete. Complete ...
Snake hooks and nooses- use extreme caution if not experienced. DO NOT. ... 4. Venomous snakes: Many areas strictly regulate possession of venomous reptiles, ...
Genesis 1:20 And God said, 'Let the water teem with living ... 21 So God created the great creatures of the sea and every ... 1913-1976 (from Wikepedia) ...
... scorpions Most are predaceous Class Arachnida (cont d) Most are harmless/beneficial to humans Class Arachnida (cont d) Some spiders (ie. black widow, ...
Some have young born alive (viviparous) with extraembryonic membranes ... various ruderal situations such as berms along canals and old-field successional ...
Action of one hormone antagonizes the effects of another. Insulin and glucagon. ... Figure 14.17 The silkworm Bombyx mori goes through holometabolous development ...
Title: Ch 18: Phylum Arthropoda Author: Coral Springs High School Last modified by: Coral Springs High School Created Date: 1/2/1970 11:55:15 PM Document presentation ...