Chapter 22: Specialized Teeth, Hair, Endothermy, and Viviparity Usual Fertilization Occurs in upper third of the oviduct within hours of copulation Delayed ...
... in Shortfin mako shark indicates that their resemble those of birds/mammals ... It has only been determined for leopard, lemon, and scalloped hammerhead sharks. ...
Body Temperature and Thermoregulation Learning Objectives To understand the distinction between endothermy and ectothermy, and between homeothermy and poikilothermy ...
Chapter 43 Mammals Section 1 Origin and Evolution of Mammals Characteristics Endothermy- regulate own body temperature- metabolism Hair- all mammals have some hair ...
Lots of claws and teeth, including huge talon on one digit of forelimbs ... Dinosaurs were huge - could have been effectively homeothermic w/o endothermy ...
cold environments (north temperate, arctic) Endothermy has benefits ... Arctic fox (top) and fennec fox (bottom) showing differences in lengths of ears ...
Facultative ectothermy (NOTE: this is actually correct endotherms become more ... Biggest example are marmots (~8 kg) This bear is drugged! This squirrel is not! ...
Endothermy. 4 chambered heart. Diaphragm (muscle to aid breathing) Most nourished by a placenta ... Most groups live in Australia - mainly because Australia ...
Comparative Vertebrate Physiology ... larger Change shape ... the day and night Large body size Comparative Vertebrate Physiology Temperature relations ...
Chapter 40-Coordination and Control Control and coordination within a body depend on the endocrine system and the nervous system The endocrine system transmits ...
Kidneys excreted excess calcium, magnesium, sulfate w/small loss of water. * Osmotic Challenges in Freshwater Animals Their problem is the opposite of marine animals.
Title: No Slide Title Author: Derek girman Last modified by: Derek Girman Created Date: 7/6/2000 7:18:50 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 ...
Mini practice test You will have 1 min per Thursday lab should ignore/not do #11. Answers are at end of exam. CLICK HERE TO BEGIN sample exam is over ...
Vertebrates Phylum Chordata 4 basic characteristics: Notochord supporting rod dorsally located, below the nerve cord, replaced by vertebral column in most ...
Evolution in the Animal Kingdom Review Correct your own worksheet Study this for your test There will be questions similar to these 1. What s the difference between ...
Ovis aries. Q-A vs. D-S jaw joint- the defining key character' for 80 years ~250 MYA ... Traits evolve at multiple locations on phylogeny. Reptilia. Archosauria ...
Mammals Characteristics of Mammals 3 Middle Ear Bones malleus, incus, and stapes (hammer, anvil, and stirrup) the first two derived from the ancestral jaw.
Ecology - concerned with distribution of organisms ... Colder - MR. shiver. Warmer - MR. heart rate and blood flow to skin. High temps - High Blood Flow ...
Title: PowerPoint Presentation Author: hh Last modified by: dibrahim Document presentation format: On-screen Show (4:3) Company: Donald Broom Other titles
if dinosaurs were dumb and slow, why were they the dominant life form for 150my? ( No non-dinosaur larger than a turkey walked the land during the age of dinosaurs) ...
Title: Slide 1 Author: Jackson County School System Last modified by: JCBOE Created Date: 4/26/2005 11:40:19 PM Document presentation format: On-screen Show
Mammals can be found on. every continent, Mammals can be ... barracuda. human. GROUPS OF MAMMALS. Monotremes. Marsupials. Placentals. Short-beaked echidna ...
Amount of water . Levels of hormones. Levels of waste. ... Which part of the brain do you think will be involved in maintaining homeostasis in an animal system?
Title: Diversification of dioecios angiosperms Author: Jana Vamosi Last modified by: Jana Created Date: 7/10/2001 3:23:30 PM Document presentation format
Relationship Between Body Temperature and Ambient Temperature ... Torpor. Hibernation. Estivation. Osmoregulation. Nitrogenous Waste. Ammonia. Urea. Uric Acid ...
Life of the Mesozoic Era main points .. 1.marine invertebrates that survived end Permian extinction diversified and repopulated the seas 2. flowering plants evolve ...
Title: PowerPoint Presentation Author: mark Last modified by: SD # 34 Created Date: 2/13/2005 1:30:16 AM Document presentation format: On-screen Show (4:3)
differ from other reptiles because their bodies are encased within a protective shell ... birds more than other living reptiles (care for young and four ...
Chordates Characteristics common to ALL chordates Dorsal nerve cord Pharyngeal slits Notochord Tail Dorsal nerve cord Pharyngeal Slits The wall of the pharynx is ...
Outline Introduction to Ecology Evolution and Natural Selection Physiological Ecology Behavioural Ecology Physiological Ecology study of species needs and ...
INTRODUCTION TO BODY STRUCTURE Aerobic and Anaerobic Energy Pathways (aerobic= with oxygen; anaerobic= without oxygen) During strenuous workouts muscles can use only ...
Chordates Characteristics common to ALL chordates Dorsal nerve cord Pharyngeal slits Notochord Tail Dorsal nerve cord Pharyngeal Slits The wall of the pharynx is ...