Thermoregulation in Ectotherms Benny Cheong 3I305 Ectotherms Ectotherms are animals which regulate their body temperature via external means. These animals are ...
Enzymes: Helper Protein molecules * Enzymes work within narrow temperature ranges. Ectotherms, like snakes, do not use their metabolism extensively to regulate ...
Heat/Osmotic Regulation & Excretory System Chapter 25 ThermoRegulation Many Ectotherms / All Endotherms maintain a constant body temperature. Hormonal changes alter ...
KEY CONCEPT Reptiles were the first amniotes. Reptiles are a diverse group of amniotes. Reptiles share several characteristics. ectotherms covered with dry scales ...
Scutes on a live Alligator Alligator Scute Fossils Turtle Scutes Reptiles are Ectothermic Most reptiles are ectothermic ... American Alligator 8 to 13 feet long 800 ...
Vertebrates Stephanie Johns Definition of Vertebrates organisms with many cells heterotrophic endothermic or ectothermic Characteristics of Vertebrates Backbones ...
General Zoology Unit Five Respiration in Fish Respiration in Fish Vertebrate Thermoregulation Ectothermic obtaining body heat from the environment Poikilothermic ...
Evolution and Life in the Ocean. Classification of Oceanic Life. Physical Factors Affecting Marine Life. Light. Temperature. Metabolic rate. Ectothermic ...
Snakes. While venomous snakes comprise a minority of the species, some possess potent ... Like all reptiles, snakes are ectothermic and covered in scales. ...
KEY CONCEPT Reptiles were the first amniotes. Reptiles are a diverse group of amniotes. Reptiles share several characteristics. ectotherms covered with dry scales ...
Facultative ectothermy (NOTE: this is actually correct endotherms become more ... Biggest example are marmots (~8 kg) This bear is drugged! This squirrel is not! ...
lamnid sharks. insects (e.g., moths, bees) at least eight genera of plants ... many ectotherms (e.g., lizards) combine activities, alternating between basking, ...
Endothermic and Ectothrmic Animals SC 6-3.3 Vertebrate Animals All animals respond to changes in the environmental temperature. Vertebrate animals differ in their ...
Kidneys excreted excess calcium, magnesium, sulfate w/small loss of water. * Osmotic Challenges in Freshwater Animals Their problem is the opposite of marine animals.
Chapter 40-Coordination and Control Control and coordination within a body depend on the endocrine system and the nervous system The endocrine system transmits ...
Comparative Vertebrate Physiology ... larger Change shape ... the day and night Large body size Comparative Vertebrate Physiology Temperature relations ...
Vertebrates: Introduction A: Classification all belong to Phylum Chordata B: Shared Characteristics Have a backbone encases/protects the dorsal nerve cord (spine ...
Vertebrates are Animals with a backbone Chordate What are they- An animal that has, for al least some stage of its life, a dorsal hollow nerve cord; a notochord ...
Animal Unit If you see green, it is a hyper link to a video or a web site. Just click on it to view. Standard 1 Animals are organisms that are multi-cellular but ...
SUBPHYLUM VERTEBRATES 1. 99% of all chordates 2. Contain a supporting backbone called a vertebral column (replaces the notochord during embryo development)
Vertebrates Phylum Chordata 4 basic characteristics: Notochord supporting rod dorsally located, below the nerve cord, replaced by vertebral column in most ...
Overview of the Animal Kingdom CSCOPE CSCOPE Animals are Multicellular Eukaryotic Heterotrophic Cells lack cell walls CSCOPE There are 9 Major Phyla Porifera ...
amphibians & reptiles are adapted for life on land vertebrates adapted to live on land. amphibians have moist skin & lay eggs without shells. reptiles have dry, scaly ...
Title: Table of Contents Author: Wendy Beck Last modified by: sa Created Date: 10/16/2000 7:08:56 PM Document presentation format: On-screen Show Company
Ch. 40 Warm up Define and give an example of homeostasis. Sequence the organization of living things from cell to biome. Describe negative and positive feedback.
Zoology Chapter 6 Ecology Ms. K. Cox Introduction Ecology is the study of organisms and their relationships to each other, as well as the components of their environment.
Title: PowerPoint Presentation Author: Joe Stewart Last modified by: Joe Stewart Created Date: 2/3/2006 4:41:40 PM Document presentation format: On-screen Show
Vertebrate Review Questions Which fish is a parasite? Lamprey Shark Skate Bass What is a shark s skeleton composed of? Bone Chitin Cartilage Notochord Which fish is ...
Amniotes through Eutherians Chapter 34.6-34.8 By: Francisco Berrios and Siria Arzuaga Amniotes A group of tetrapods that trace back to the same common ancestor.