Excretion power point share
2008 Amphibians & Reptiles (B) Herpetology (C) 2008 Amphibians & Reptiles (B) Herpetology (C) KAREN LANCOUR National Bio Rules Committee Chairman [email protected].
Excretory
THE URINARY SYSTEM
Chapter 25- Control of Internal Environment Ammonia Bowman’s capsule Collecting duct Countercurrent heat exchanger Dialysis Distal tubule Endotherms Estivation.
CLAM DISSECTION. CLAMS ARE: Invertebrates- no backbone Protostomes- blastopore becomes mouth.
Excretory System Biology 20. Four Excretory Organs Excretion rids the body of metabolic wastes Kidneys are the primary excretory organ but other organs.
Reptiles. Evolution of Reptiles : Reptiles were 1st vertebrates to make a complete transition to life on land (more food & space) Arose from ancestral.
1. Because I live in water, I excrete urea, a water soluble nitrogenous waste.
Blood. Blood is: 55% Plasma 45% Cells What is plasma?
Scientists believe other vertebrates evolved from BONY LOBE-FINNED fish.
Chapter 23 Respiration and Excretion
