Documents Amphibians notes

1. VertebratesAmphibians 2. CharacteristicsBreatheLungs and skinSkinThin; must stay moistAbsorb water and oxygenEggsMust stay in water; young live in water 3. Double-loop…

Documents Cardiovascular System

Cardiovascular System Cardiovascular System APL2/L3 Cardiovascular System Consists of: -a muscular pump, heart -a system of distribution vessels, arteries, veins and capillaries…